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FR662194A
(en)
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1929-08-12 |
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FR439583A
(en)
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1911-12-22 |
1912-06-17 |
Luigi De Scrilli |
longitudinal automatic balancer of airplanes
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FR439580A
(en)
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1912-01-06 |
1912-06-17 |
Leon Roche Grandjean |
Improvements to two-phase alternating current electric motors
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FR439579A
(en)
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1912-01-06 |
1912-06-17 |
Leon Roche Grandjean |
Improvements to motor starting devices, direct current and alternating current
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FR439581A
(en)
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1912-01-08 |
1912-06-17 |
Sylvester Marcellos Williams |
Improvements to flying machines
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FR439582A
(en)
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1912-01-16 |
1912-06-17 |
Deshayes Freres Et Courtois So |
Improvements to car hoods
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FR479554A
(en)
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1914-09-15 |
1916-04-12 |
Westinghouse Electric Corp |
Improvements in control systems for polyphase electric motors
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FR479553A
(en)
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1915-06-30 |
1916-04-12 |
Adolphe Brossard Weber |
Timepiece with intermittent illumination of the dial
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FR479555A
(en)
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1915-08-18 |
1916-04-12 |
Friedrich Naegeli |
Installation of barns with elevators and carriers to bring and distribute litter and food
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FR542530A
(en)
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1921-10-18 |
1922-08-16 |
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Threading machine
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FR542531A
(en)
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1921-10-18 |
1922-08-16 |
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Cone vacuum cleaner
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FR542533A
(en)
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1921-10-19 |
1922-08-16 |
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Special radiator for heating keyboards of pianos, harmoniums and organs
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FR542532A
(en)
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1921-10-19 |
1922-08-16 |
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Grinding machine
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FR542534A
(en)
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1921-10-19 |
1922-08-16 |
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Guarantee scheme against accidents in the winder trade
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FR542535A
(en)
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1921-10-19 |
1922-08-16 |
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Further development in vacuum press frames for negative photographic prints
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FR553913A
(en)
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1922-07-12 |
1923-06-01 |
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Hub bearing for vehicle wheels
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FR553911A
(en)
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1922-07-12 |
1923-06-01 |
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Hernial bandage enhancements
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FR553910A
(en)
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1922-07-12 |
1923-06-01 |
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Oil lamp refinements
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FR553908A
(en)
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1922-07-12 |
1923-06-01 |
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Closing device for containers
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FR553912A
(en)
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1922-07-12 |
1923-06-01 |
Gouy & Lantier Ets |
Automatic signaling device for railway tracks
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FR553914A
(en)
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1922-07-12 |
1923-06-01 |
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Improvements to the valves
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FR553909A
(en)
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1922-07-12 |
1923-06-01 |
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Compressed air system for running automobiles and other uses
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FR642111A
(en)
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1926-11-04 |
1928-08-22 |
Holzverkohlungs Ind Aktien Ges |
Acetone manufacturing process
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FR648004A
(en)
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1927-02-01 |
1928-12-04 |
Ig Farbenindustrie Ag |
Process for the treatment of gases with liquids in sprinkler towers
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GB284984A
(en)
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1927-02-07 |
1928-05-17 |
Otto Sindl |
Apparatus for use in the wet treatment of textile fibres and yarns in hanks
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BE345961A
(en)
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1927-02-25 |
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FR642113A
(en)
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1927-10-08 |
1928-08-22 |
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Filtration apparatus
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FR642104A
(en)
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1927-10-08 |
1928-08-22 |
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Gear shifting for bicycles with monoblock support and controlled upward chain derailment
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FR642112A
(en)
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1927-10-08 |
1928-08-22 |
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Four-stroke engine valve control system
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FR642100A
(en)
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1927-10-08 |
1928-08-21 |
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Pedal brake for cycles
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FR642103A
(en)
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1927-10-08 |
1928-08-22 |
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New device allowing automobile headlights to constantly follow the orientation of the steered wheels
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FR642101A
(en)
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1927-10-08 |
1928-08-22 |
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Protective strip for the inner tubes of tires
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FR642105A
(en)
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1927-10-08 |
1928-08-22 |
Ribourt Et Cie Soc |
Support bridge for motorcycle gearboxes
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FR642106A
(en)
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1927-10-08 |
1928-08-22 |
Ribourt Et Cie Soc |
Headsets and saddles standard on all motorcycle models, by swivel couplings on the tank top tube
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FR642110A
(en)
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1927-10-08 |
1928-08-22 |
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Improvement in cans for oil and other liquids
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FR642108A
(en)
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1927-10-08 |
1928-08-22 |
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Improvements in fishing trawls or towed nets
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FR642102A
(en)
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1927-10-08 |
1928-08-22 |
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Improvements to hydrocarbon burners
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FR642107A
(en)
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1927-10-08 |
1928-08-22 |
Ravat Sa Des Ets |
Elastic fork for motorcycles
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US1835752A
(en)
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1927-10-12 |
1931-12-08 |
Bragg Kliesrath Corp |
Brake mechanism for automotive vehicles
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BE346352A
(en)
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1927-11-17 |
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FR648007A
(en)
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1928-01-31 |
1928-12-04 |
Crossley Motor Ltd |
Grip chain for cars of the type
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FR662196A
(en)
|
1928-10-11 |
1929-08-03 |
|
water elevator
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US1983082A
(en)
|
1930-06-19 |
1934-12-04 |
Norton Co |
Article of bonded granular material and method of making the same
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USRE20319E
(en)
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1930-06-19 |
1937-04-06 |
|
Simultaneously tkipping relaying |
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BE380715A
(en)
|
1930-06-19 |
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FR718843A
(en)
|
1930-07-02 |
1932-01-29 |
Anciens Ets Skoda |
Method and device for preparing pentrite fillers
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GB377375A
(en)
|
1930-07-04 |
1932-07-28 |
Siegfried Stein |
Improvements in or relating to roller-skates
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GB366471A
(en)
|
1930-10-23 |
1932-01-25 |
Creed & Co Ltd |
Improvements in keyboard-operated telegraph apparatus
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FR718841A
(en)
|
1931-03-05 |
1932-01-29 |
Express Lift Co Ltd |
Improvements to carriers, elevators, etc.
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FR718828A
(en)
|
1931-03-21 |
1932-01-29 |
|
Improvements to wallets and other similar leather goods
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FR718834A
(en)
|
1931-05-22 |
1932-01-29 |
Erste Deutsche Ramie Ges |
Process for the production of mixtures and yarns
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FR718836A
(en)
|
1931-06-01 |
1932-01-29 |
Duerkoppwerke |
Process for the production of photographic views in two or more colors
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FR718837A
(en)
|
1931-06-01 |
1932-01-29 |
Duerkoppwerke |
Process for the production of a frame for the production of color photographic views
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FR718831A
(en)
|
1931-06-18 |
1932-01-29 |
|
Process and installations for the preparation, from whey, of crude albumin and lactose or their hydrolysis products
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FR718838A
(en)
|
1931-06-18 |
1932-01-29 |
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Packing mode of ice cream to eat
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FR718846A
(en)
|
1931-06-18 |
1932-01-29 |
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New paving stone
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FR718832A
(en)
|
1931-06-18 |
1932-01-29 |
|
Method for increasing ignition safety for electrolytic underwater flames
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FR718827A
(en)
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1931-06-18 |
1932-01-29 |
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Improvements to wooden elements for parquet floors
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FR718842A
(en)
|
1931-06-18 |
1932-01-29 |
|
Device for photographing on plates with a film camera
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FR718839A
(en)
|
1931-06-18 |
1932-01-29 |
|
Hairdressing improvements
|
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FR718830A
(en)
|
1931-06-18 |
1932-01-29 |
|
Airplane and seaplane training
|
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FR718835A
(en)
|
1931-06-18 |
1932-01-29 |
Johnson & Co A |
Mixture of fuels
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FR718826A
(en)
|
1931-06-18 |
1932-01-29 |
|
Automatic steering device for automobile headlights
|
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USD294234S
(en)
*
|
1986-06-05 |
1988-02-16 |
Checkpoint Systems, Inc. |
Electronic article surveillance system
|
|
USD305308S
(en)
*
|
1986-11-28 |
1990-01-02 |
Checkpoint Systems, Inc. |
Electronic article surveillance sensing screen for a theft detection system
|
|
USD319195S
(en)
*
|
1988-09-27 |
1991-08-20 |
Minnesota Mining And Manufacturing Company |
Interrogation gate for an electronic article surveillance system
|
|
USD317272S
(en)
*
|
1989-10-06 |
1991-06-04 |
Minnesota Mining And Manufacturing Company |
Electronic article surveillance unit
|
|
USD330684S
(en)
*
|
1990-02-14 |
1992-11-03 |
Ateliers Reunic Caddie |
Electronic gate
|
|
USD346341S
(en)
*
|
1993-04-29 |
1994-04-26 |
Minnesota Mining And Manufacturing Company |
Electronic article surveillance interrogation panel unit
|