DK32045C
(en )
1923-07-30
Method and Apparatus for Manufacturing the Pump Tube in Electric Light Bulbs.
DK30713C
(en )
1922-11-20
Gas Production Apparatus.
DK53672C
(en )
1937-10-04
Apparatus for testing electric light bulbs.
DK29483C
(en )
1922-04-18
Apparatus for emitting sounds in certain directions.
DK56034C
(en )
1939-04-11
Method and Apparatus for Manufacturing Tave Wicks.
DK33517C
(en )
1924-08-11
Method and Apparatus for Manufacturing Glassware.
DK28117C
(en )
1921-08-01
Procedure for Repairing Electric Light Bulbs.
DK30651C
(en )
1922-11-13
Procedure for Repairing Electric Light Bulbs.
DK27117C
(en )
1921-01-24
Apparatus for Lifting and Moving Theater Scenes and the like.
AT91366B
(en )
1923-02-26
Photographic apparatus.
DK26832C
(en )
1920-11-01
Apparatus for weaving mats and the like.
ES68985A2
(en )
1919-03-01
Improvements in electric lamps.
DK31481C
(en )
1923-03-26
Method and Apparatus for Sterilizing Various Products.
DK29698C
(en )
1922-06-06
Apparatus for controlling the combustion in lighthouses and the like.
DK30215C
(en )
1922-09-11
Wire for light bulbs and the like.
DK32898C
(en )
1924-02-25
Method and Apparatus for Electric Welding.
DK24794C
(en )
1919-07-21
Method and Apparatus for Recovering the Fibers in Used Paper.
ES73719A1
(en )
1920-08-16
Improvements in apparatus for making glass.
ES71022A1
(en )
1919-11-16
Improvements in electric lamps.
ES74895A1
(en )
1920-12-01
Improvements in luminous sign apparatus.
DK39420C
(en )
1928-10-29
Method and apparatus for pumping and purifying fluorescent lamps and for purifying the rare gases to be introduced into these particular gases.
DK35500C
(en )
1926-01-18
Method and Apparatus for Manufacturing Oil Gas.
DK40030C
(en )
1929-04-15
Apparatus for Manufacturing Screws.
DK28605C
(en )
1921-10-10
Method and Apparatus for Creating Vivid Images.
DK30278C
(en )
1922-09-18
Method and Apparatus for Developing Power.