FR571270A
(en )
1924-05-14
Gear tooth construction
CH105286A
(en )
1924-06-16
Cutter for cutting the teeth of gear wheels.
CH105048A
(en )
1924-06-02
Machine for cutting the teeth of cylindrical gear wheels.
FR676009A
(en )
1930-02-18
Advanced hob for cutting gear wheel teeth
FR1053185A
(en )
1954-02-01
Master milling cutter for cutting the teeth of gear wheels
FR572457A
(en )
1924-06-06
Cutting or felling machine
FR538465A
(en )
1922-06-10
Improvements in the construction of machines for cutting the teeth of gear wheels
FR560459A
(en )
1923-10-05
Cutter refinements to form the teeth of gear wheels
FR560740A
(en )
1923-10-09
Improvements to machines for cutting the teeth of helical wheels
FR690933A
(en )
1930-09-27
Method and machine for cutting the flanks of the teeth of gear wheels
FR558410A
(en )
1923-08-27
Hydraulic mechanism for advancing friction disc saws and other machines for metalworking and the like
FR569291A
(en )
1924-04-09
Process and machine for the cutting and cutting of rocks
FR591387A
(en )
1925-07-03
Cutter for drilling automotive aprons
FR560076A
(en )
1923-09-28
Machine for sharpening cutters
FR568470A
(en )
1924-03-25
Machine for cutting the bevel of staves
FR573924A
(en )
1924-07-02
Teeth for cultivators
FR559778A
(en )
1923-09-21
Improvements to machines for milling cylindrical gear wheel teeth
FR538895A
(en )
1922-06-16
Improvements to the construction of gear cutting machines
FR572279A
(en )
1924-06-03
Bevel gear cutting machine using the rolling process
CH160223A
(en )
1933-02-28
Machine for remounting the teeth of wheels.
CA215366A
(en )
1922-01-24
Gear cutting machine
FR568599A
(en )
1924-03-28
Improvements in gear cutting or similar operations
FR577306A
(en )
1924-09-03
Comb for hair cutting
FR628304A
(en )
1927-10-21
Tool for harvesting beets
CA249817A
(en )
1925-05-19
Machine for cutting gear teeth