CH204939A
(en )
1939-05-31
Method for controlling copy milling machines.
CH203688A
(en )
1939-03-31
Process for exchanging cations in solutions.
CH99334A
(en )
1923-05-16
Method and device for milling steam and gas turbine blades.
CH123775A
(en )
1927-12-16
Method for milling mortises in wooden beams by means of chain cutters and a chain milling machine to carry out the process.
AT108657B
(en )
1928-01-25
Machine for milling bevel gears with curved teeth.
CH210840A
(en )
1940-08-15
Process for coloring plastic bodies.
AT94139B
(en )
1923-09-10
Machine for rolling teeth into bevel gear workpieces.
AT91428B
(en )
1923-02-26
Method and device for thread cutting on the lathe.
CH98843A
(en )
1923-04-16
Process for heating workpieces to be welded together.
GB230885A
(en )
1925-03-17
Improvements in milling machines for cutting bevel gears
AT98937B
(en )
1924-12-27
Process for the production of disc-shaped drilling tools with soldered or welded cutting edges.
AU1874520A
(en )
1921-08-09
A machine for use in clearing land
AT104687B
(en )
1926-11-10
Machine for milling helical bevel gears using the hobbing process.
AU1874520B
(en )
1921-08-09
A machine for use in clearing land
AU645722A
(en )
1922-05-25
A machine for cutting joints in wood or metal
AT140794B
(en )
1935-02-25
Method for stretching tops.
CH160257A
(en )
1933-02-28
Method for operating composite gas turbines.
CH210799A
(en )
1940-08-15
Tool for digging crops with strong roots.
CA215273A
(en )
1922-01-24
Machine for cutting bevel gear wheels with helical or straight teeth
CH212302A
(en )
1940-11-15
Method and arrangement for generating pulses.
CH171087A
(en )
1934-08-15
Process for connecting hollow workpiece parts by internal soldering.
FR517217A
(en )
1921-05-02
Bevel Gear Ripper Machine
CA215366A
(en )
1922-01-24
Gear cutting machine
FR574723A
(en )
1924-07-18
Helical tooth bevel gear hobbing machine using the rolling method
CA225058A
(en )
1922-10-24
Chain welding machine