FR483547A
(en )
1917-07-13
Material to facilitate accounting in life insurance establishments and the like
FR448302A
(en )
1913-01-28
Improvement provided in the presses
FR478010A
(en )
1915-11-19
Improvements in shredders
FR450130A
(en )
1913-03-15
Improvements in carburetors
FR435246A
(en )
1912-02-24
Improvements in earplates
FR478422A
(en )
1915-12-10
Improvements in collapsible lifeboats and the like
FR477015A
(en )
1915-09-17
Improvements in the application of coloring materials
FR411058A
(en )
1910-06-07
Bright composition in the dark
FR452005A
(en )
1913-05-05
Improvements in shutdown mechanisms
FR442857A
(en )
1912-09-11
Improvements in printing presses
FR446514A
(en )
1912-12-07
Improvements in helical gear wheels
FR482777A
(en )
1917-04-26
Improvements in fire extinguishers
FR479619A
(en )
1916-04-19
Improvements in aviators helmets and others
FR459281A
(en )
1913-10-31
Improvements in carburetors
FR406899A
(en )
1910-02-14
Improvements made in the so-called "égohines" saws
CH57891A
(en )
1913-02-17
Propellant applicable to nevigation in air and water
FR499143A
(en )
1920-01-31
Improvements in air tachometers for use on airplanes and similar devices
FR481669A
(en )
1917-01-05
Improvements in devices to enable the blind to read and for other similar uses
FR507176A
(en )
1920-09-07
Development in the plant extracts industry
FR463152A
(en )
1914-02-16
Improvements in the articulated columns of uncovered cars
FR477871A
(en )
1915-11-12
Improvements in heat-insulating floors and the like
FR480890A
(en )
1916-10-04
Improvements in the art of capsulating containers
FR499329A
(en )
1920-02-07
Signs discernible in the dark
FR459789A
(en )
1913-11-14
Improvements in boat winches and other similar winches
FR481814A
(en )
1917-01-23
Improvements in locknuts