CH40821A
(en )
1908-09-01
Device for exciting dynamo machines
CH40375A
(en )
1908-07-01
Device for starting and regulating induction motors
CH41880A
(en )
1908-12-01
Electrically operated device for polishing floors
CH42608A
(en )
1909-02-16
Device for obtaining approximately constant direct current from an alternating current source
CH37228A
(en )
1907-05-15
Device for cleaning cheese kettles
CH47854A
(en )
1910-09-01
Device for automatic current control in alternating current networks
CH39407A
(en )
1908-03-02
Device for heating liquids
CH44657A
(en )
1909-09-01
Device for chopping onions
CH39882A
(en )
1908-05-01
Device for compounding synchronous AC machines
CH42156A
(en )
1909-01-02
Device for heating liquids
CH40781A
(en )
1908-08-17
Device for throwing boomerans
CH40713A
(en )
1908-08-17
Device for rolling sleds
CH42323A
(en )
1909-01-16
Device for cleaning boilers
CH46846A
(en )
1910-04-16
Device for cleaning cheese kettles
CH41580A
(en )
1908-11-02
Device for drying pasta
CH39446A
(en )
1908-03-16
Device for cutting off heavy additions from gases
CH40399A
(en )
1908-07-01
Device for reducing the voltage drop in AC railways
CH42108A
(en )
1909-01-02
Device for fastening wires
CH44973A
(en )
1909-10-01
Device for hanging the frame on embroidery machines
CH41890A
(en )
1909-01-02
Device for the simultaneous movement of the pantographs of several embroidery machines placed one behind the other
CH46381A
(en )
1910-03-01
Device for sterilizing toothbrushes
AT41146B
(en )
1910-02-25
Device for stretching footwear.
AT43413B
(en )
1910-08-10
Device for controlling multiphase alternating current commutator machines.
CH39033A
(en )
1908-01-16
Device for winding washing ropes
CH48439A
(en )
1910-10-17
Device for cleaning knives