CH30822A
(en )
1905-01-31
Device for enabling trolleys to climb stairs
CH12128A
(en )
1896-10-15
Device to prevent railway accidents from overheating of the axles
CH27997A
(en )
1904-03-15
Device for fastening threaded insulators
CH49589A
(en )
1911-03-01
Device to prevent ties from slipping
FR340516A
(en )
1904-07-08
Saturation apparatus
CH12201A
(en )
1896-10-31
Device to facilitate mountaineering
CH32005A
(en )
1905-06-30
Device for preventing railway collisions
CH31398A
(en )
1905-03-31
Device for processing meadows
CH30678A
(en )
1905-01-15
Device for the production of shaped stones
CH31290A
(en )
1905-03-15
Device for cleaning floors
FR340126A
(en )
1904-06-27
Removable bottle
CH31266A
(en )
1905-03-15
Device for preventing railroad tracks from moving
CH27949A
(en )
1904-03-15
Device for creating light effects
CH32699A
(en )
1905-08-31
Device for the manufacture of sulfuric anhydride
CH30622A
(en )
1905-01-15
Device for fastening hoses to pipes
FR341000A
(en )
1904-07-26
Inclined plane replacing stairs
CH35478A
(en )
1906-08-31
Device for combining certain quantities of liquids
FR346496A
(en )
1905-01-23
Swimming apparatus
FR349802A
(en )
1905-06-13
Swimming apparatus
FR341893A
(en )
1904-08-22
Grip for funicular traction
FR347812A
(en )
1905-03-24
Non-slip wheels
CH31572A
(en )
1905-04-30
Device for the production of structures consisting of loops
FR344363A
(en )
1904-11-03
Distillation apparatus
CH9855A
(en )
1895-08-31
Device for the production of continuously or interrupted tapering tubes
CH31928A
(en )
1905-06-15
Electrolytic apparatus