CH208301A
(en )
1940-01-31
Device for grinding haysticks.
CH219283A
(en )
1942-01-31
Device for combating overcurrents.
SU45333A1
(en )
1935-12-31
The drive mechanism for the start-stop telegraph apparatus
DK55934C
(en )
1939-03-13
Drive device for Tone Film Apparatus.
AT158046B
(en )
1940-02-26
Device for adjusting slide guides, in particular on cinema sets.
FR850463A
(en )
1939-12-18
Disintegrator device, more especially for soft materials
DK57169C
(en )
1940-01-15
Device for Plate Pasteurizers.
ES1255Y
(en )
1933-05-01
Duplicator apparatus.
DK69768C
(en )
1949-08-15
Device for collapsible boats.
DK58675C
(en )
1941-05-12
Device for Advertising Apparatus.
CH203273A
(en )
1939-02-28
Device for generating photographs.
ES147015A1
(en )
1941-05-01
Drive device for carrying sounds.
DK58114C
(en )
1940-10-28
Device by Cheese Machines.
DK58070C
(en )
1940-10-14
Device by Radsaamaskiner.
DK59232C
(en )
1941-11-24
Device at Stokeranlæg.
DK59227C
(en )
1941-11-24
Magnetostrictive Device, especially magnetostrictive Microphone.
DK60803C
(en )
1943-04-12
Tone film apparatus.
DK57793C
(en )
1940-07-15
Device for variable pulleys.
ES122430A1
(en )
1931-05-16
Drive device for talking machines.
ES145899A1
(en )
1940-12-16
Improvements introduced in the duplicating devices.
DK66414C
(en )
1948-03-08
Apparatus for Performing Films in Tone Films.
DK71805C
(en )
1950-12-04
Device for lifeboats.
DK48816C
(en )
1934-05-28
Device for Photographic Apparatus.
DK49546C
(en )
1934-11-19
Device for hydraulic enclosure machines.
DK54166C
(en )
1938-01-10
Drive device for sedimentation apparatus.