CH69126A
(en )
1915-05-17
Structure, as well as method and device for the production of the same
CH69590A
(en )
1915-07-01
Round wire shoe hack and method and machine for making the same
AT67999B
(en )
1915-02-25
Process for the manufacture of means for electric welding.
CH59686A
(en )
1913-06-02
Sealing wax candle, as well as process and machine for their manufacture
CH69603A
(en )
1915-07-01
Machine for making tunnels
CH65780A
(en )
1914-07-16
Thermal insulators for pipes, boilers, etc. and methods of making the same
CH61239A
(en )
1913-09-16
Method and machine for the production of flat profile pieces
CH56345A
(en )
1912-11-01
Twist button and process, as well as machine for the production of the same
CH61972A
(en )
1913-10-16
Round wire shoe hack and method and machine for making the same
CH63394A
(en )
1914-01-16
Method and device for the production of welded pipes
CH69157A
(en )
1915-06-01
Jacquard braid with attached weight, as well as method and device for their production
CH65485A
(en )
1914-06-16
Process for producing welded rail joints
CH56778A
(en )
1912-12-02
Machine for the production of concrete pipes
CH69438A
(en )
1915-07-01
Roof covering, and method and apparatus for manufacturing the same
CH57549A
(en )
1913-01-16
Firelighter and method and machine for making the same
CH71368A
(en )
1915-12-16
Process for the production of upholstery wool from horsehair waste
CH72465A
(en )
1916-05-16
Machine for the production of pipes from cement, concrete etc.
CH66460A
(en )
1914-09-16
Machine for the production of fittings
CH70052A
(en )
1915-08-16
Palate plate, as well as the method and shape for its manufacture
CH69903A
(en )
1915-08-02
Two-part mold for cement pipes
CH63403A
(en )
1914-01-16
Process for the production of reversal pieces for pipe strings, in particular for superheater pipes
AT91799B
(en )
1923-03-26
Method and machine for making precise screws.
FR468241A
(en )
1914-07-01
Process for the manufacture of plastic masses, applicable in particular to insulation
CH53115A
(en )
1912-02-01
File, as well as process and device for their production
CH68153A
(en )
1915-02-16
Process for the production of fuel