CH77526A
(en )
1918-04-16
Device for singeing yarns of all kinds by means of electric current
CH100155A
(en )
1923-07-16
Device for singeing yarns of all kinds by means of electric current.
CH255222A
(en )
1948-06-15
Rotor for an electric machine.
CH81205A
(en )
1919-05-16
High voltage direct current machine
FR25811E
(en )
1923-05-28
Single pole direct current machine
CH76416A
(en )
1917-12-17
Device for winding Frivolité boats
CH80919A
(en )
1919-04-16
Device for holding sheaves
CH77426A
(en )
1918-04-16
Device for sealing an electrical machine operating in a liquid
CH77162A
(en )
1918-03-16
Clamping device for electrode clamps in electric ovens
CH76833A
(en )
1918-02-01
Device for holding flowers to clothing
FR589971A
(en )
1925-06-09
Regulator for electrical machines
CH77304A
(en )
1918-04-01
Device on electric smelting furnaces to automatically maintain a constant electric current
CH77703A
(en )
1918-05-16
Apparatus for the auxiliary operation of electric lamps
FI9858A
(en )
1923-10-05
Electrodes for the operation of the electric power supply
CH50839A
(en )
1911-07-01
Device on pantographs for switching working pins
CH75761A
(en )
1917-09-17
Device for winding Frivolité boats
CA206758A
(en )
1920-12-21
Apparatus for the control of dynamo electric machines
CH80662A
(en )
1919-03-17
Electric device for heating, in particular tools
CH82693A
(en )
1919-10-16
Device to prevent flashovers on electrical machines
CH82416A
(en )
1919-10-01
Apparatus for cutting explosive threads on embroidered fabrics
CA203351A
(en )
1920-08-24
Protective device for alternating current electric systems
FR520836A
(en )
1921-07-02
Voltage regulator for electric generators
FI10047A
(en )
1924-02-01
Electrodes for electric power supply
CH73032A
(en )
1916-12-16
Apparatus for limiting the electric current
AT180796B
(en )
1955-01-10
Arrangement for regulating the advance speed of the electrodes in automatic electric arc welding machines