CH77492A
(en )
1918-04-16
Resistance compound for electrical heating elements with soapstone bodies and method for producing the same
CH78640A
(en )
1918-08-16
Electric heating element and method of making the same
CH66458A
(en )
1914-09-16
Resistance coil preferably for electric radiators and methods of manufacturing the same
CH74105A
(en )
1917-01-16
Electric hotplate
CH79600A
(en )
1918-12-02
Artificial honeycomb with an insert extending over the entire honeycomb surface and a method for producing the same
CH68893A
(en )
1915-05-01
Electric gas lamp and method of making the same
CH70111A
(en )
1915-09-16
Method and machine for the production of hollow, thin-walled glass objects, e.g. B. Bulbs for electric lighting
CH72805A
(en )
1916-07-01
Firelighter and method of making the same
CH72922A
(en )
1916-07-17
Process for the manufacture of electric radiators
CH76908A
(en )
1918-02-16
Burning briquette and process for making the same
CH73144A
(en )
1916-08-16
Electric incandescent lamp and method and apparatus for making same
CH58212A
(en )
1913-03-01
Oven and method of making the same
CH76254A
(en )
1917-11-16
Method of attaching fittings, supports, clips and the like to porcelain insulators
CH53116A
(en )
1912-02-01
Method and device for the production of bodies provided with helical surfaces
CH76294A
(en )
1917-11-16
Briquette and method of making the same
AT75645B
(en )
1919-02-25
Process for the production of two or more part porcelain insulators.
CH67728A
(en )
1915-01-16
Method of manufacturing electric radiators
CH70797A
(en )
1915-10-16
Process for making diaphanous watercolors
CH75854A
(en )
1917-10-01
Process for the manufacture of electric radiators
CH65625A
(en )
1914-07-01
Method and device for manufacturing electric incandescent lamps
AT87366B
(en )
1922-02-25
Process for the production of covering mass pieces of linoleum mass o.
CH46765A
(en )
1910-04-16
Metal filament brackets for electric light bulbs and method of making the same
CH64156A
(en )
1914-03-16
Wrought iron radiators and method of making the same
CH76772A
(en )
1918-06-17
Electric radiator, and method and device for producing the same
AT99307B
(en )
1925-02-25
Stocking or the like with double edge and method for producing the double edge.