CH5822A
(en )
1893-04-29
Advanced recovery device system for gas lighting
CH3685A
(en )
1891-12-15
Advanced oil or gas engine system
CH6797A
(en )
1893-10-31
Light projector system for lighting devices
FR347602A
(en )
1905-03-17
New portable device system for acetylene gas lighting
CH3248A
(en )
1891-08-15
Device for prime movers, gas and oil
CH10975A
(en )
1896-03-15
Regulator system for gas
CH4285A
(en )
1892-03-31
Air compressor device system
CH4759A
(en )
1892-07-30
Adjustment device for gas or oil engines
FR369647A
(en )
1907-01-16
Eclipse device for illuminated gas signs
CH6602A
(en )
1893-09-30
A filtration device
CH353A
(en )
1889-03-16
Gas making device
CH4562A
(en )
1892-06-15
Halter strap, Reyher system
FR6692E
(en )
1907-01-31
Device system for remotely switching on and off gas lamps
CH3797A
(en )
1891-12-31
Lighting gas manufacturing apparatus
CH4825A
(en )
1892-08-15
Clutch device
CH6590A
(en )
1893-09-30
Device for telautographic communication
FR343366A
(en )
1904-10-03
Device for intermittent gas lighting
FR329402A
(en )
1903-07-30
Handheld device system for stuffing cigarettes
CH4135A
(en )
1892-02-29
Accumulation device for AC systems
CH5549A
(en )
1893-02-15
Advanced gas lamp
FR1848E
(en )
1903-11-02
Device system for remotely switching on and off gas lamps
FR290E
(en )
1902-12-04
Device system for remotely switching on and off gas lamps
CH5645A
(en )
1893-02-15
Solar projection device for education
CH5242A
(en )
1892-11-15
Pre-mashing device
CH7357A
(en )
1894-03-15
Filing apparatus