CH27997A
(en )
1904-03-15
Device for fastening threaded insulators
CH32699A
(en )
1905-08-31
Device for the manufacture of sulfuric anhydride
CH30622A
(en )
1905-01-15
Device for fastening hoses to pipes
CH30258A
(en )
1904-11-30
Device on insulators for attaching lead wires
CH31398A
(en )
1905-03-31
Device for processing meadows
CH32005A
(en )
1905-06-30
Device for preventing railway collisions
CH30432A
(en )
1904-12-15
Device for the production of insulating tubes
CH31044A
(en )
1905-02-28
Device on firearms for displaying the charge status of the same
CH33094A
(en )
1905-10-15
Device for charring peat
CH30678A
(en )
1905-01-15
Device for the production of shaped stones
CH28739A
(en )
1904-06-15
Device for fastening the car apron
CH42108A
(en )
1909-01-02
Device for fastening wires
CH30294A
(en )
1904-11-30
Device for the production of cement pipes u. like
CH27980A
(en )
1904-03-15
Device for translating small angular deflections according to the law of the square
CH49589A
(en )
1911-03-01
Device to prevent ties from slipping
CH28038A
(en )
1904-03-31
Device for the manufacture of concrete pillars
CH334E
(en )
1901-02-28
Device for the so-called insulation of note trees
CH19139A
(en )
1900-09-30
Device for the so-called insulation of note trees
CH24196A
(en )
1902-11-30
Device for producing steel chips
CH28005A
(en )
1904-03-15
Device for magnetically influencing the arc of arc lamps
CH29965A
(en )
1904-10-15
Device for displaying flaming rays
CH22809A
(en )
1902-04-15
Device for magneto-therapeutic irradiation
CH40322A
(en )
1908-07-01
Device for the evaporation of liquids
CH27973A
(en )
1904-03-15
Device for securing screw nuts on screw bolts
CH23908A
(en )
1902-10-15
Device for the production of central strips with leno threads