CH78330A
(en )
1918-07-16
Coil for electrical apparatus and process for its establishment
CH73238A
(en )
1916-09-16
Coil for electrical apparatus and process for its establishment
FR463150A
(en )
1914-02-14
Resistors, for electrical apparatus, and method of manufacture thereof
FR444071A
(en )
1912-10-09
Method and apparatus for producing high temperatures
FR495732A
(en )
1919-10-16
Enclosures for electrical devices and other applications and their manufacturing process
CH73723A
(en )
1916-11-16
Electrical insulating sleeve and method for its manufacture
FR479297A
(en )
1916-03-03
Apparatus for the production of toluene
CH66817A
(en )
1914-10-16
Resistor for electrical apparatus and method for its manufacture
FR435355A
(en )
1912-02-28
Method and machine for molding glass insulators for electrical conductors
FR448857A
(en )
1913-02-12
Method for closing the grooves of electrical machines
FR508629A
(en )
1920-10-19
Method and apparatus for making vinegar
FR479413A
(en )
1916-03-29
Coils, for electrical purposes, and their winding method
FR454156A
(en )
1913-06-27
Apparatus and method for marbling fabrics
FR433064A
(en )
1911-12-23
Method for heating drying apparatus
FR438031A
(en )
1912-05-06
Method and apparatus for drawing molten glass
FR633146A
(en )
1928-01-21
Method and devices for the production of sound from electric current and vice versa
FR479295A
(en )
1916-03-03
Process for the production of toluene
CH72952A
(en )
1916-07-17
Apparatus for refining chocolate
DK20584C
(en )
1915-09-20
Method and Apparatus for the Production of Lead Oxide.
FR462294A
(en )
1914-01-23
Method and apparatus for the mechanical pressing of starched laundry
FR482763A
(en )
1917-04-26
Method and apparatus for the manufacture of glass plates
FR453098A
(en )
1913-05-30
Apparatus for drawing glass
FR448261A
(en )
1913-01-27
Method and apparatus for charging furnaces
FR480595A
(en )
1916-08-24
Improved method and apparatus for automatically balancing cranes
FR429681A
(en )
1911-09-28
magnetic screen for electrical devices