CH27533A
(en )
1904-01-31
Device for generating nitric acid
CH48879A
(en )
1910-12-16
Device for generating mechanical resistance
CH26495A
(en )
1903-09-15
Device for the manufacture of sulfuric acid hydride
CH27993A
(en )
1904-03-15
Plant for generating cold
CH24196A
(en )
1902-11-30
Device for producing steel chips
CH32699A
(en )
1905-08-31
Device for the manufacture of sulfuric anhydride
CH27949A
(en )
1904-03-15
Device for creating light effects
AT23197B
(en )
1906-02-26
Process for generating water gas.
CH27997A
(en )
1904-03-15
Device for fastening threaded insulators
CH31398A
(en )
1905-03-31
Device for processing meadows
CH30258A
(en )
1904-11-30
Device on insulators for attaching lead wires
CH30432A
(en )
1904-12-15
Device for the production of insulating tubes
CH32005A
(en )
1905-06-30
Device for preventing railway collisions
CH49589A
(en )
1911-03-01
Device to prevent ties from slipping
CH29642A
(en )
1904-09-15
Device for permanent disinfection
CH30622A
(en )
1905-01-15
Device for fastening hoses to pipes
CH34623A
(en )
1906-05-15
Device for correct holding of the violin bow
CH26403A
(en )
1903-08-31
Device for the production of hollow bodies by punching
FR340516A
(en )
1904-07-08
Saturation apparatus
CH33094A
(en )
1905-10-15
Device for charring peat
CH29699A
(en )
1904-09-15
Device for attaching the tails to folders
CH24938A
(en )
1903-03-15
Device for generating compressed air
CH40817A
(en )
1908-09-01
Device for cooling gases through ice
CH45473A
(en )
1909-11-16
Device for attaching ties to collars
CH26305A
(en )
1903-08-15
Device for transmitting power