AT98571B
(en )
1924-11-25
Drive belts, especially for high gear ratios and high peripheral speeds.
ES84858A1
(en )
1923-06-01
Belt drive especially suitable for high peripheral speeds and high gear ratios.
FR580601A
(en )
1924-11-12
Improvement in transmission pulleys
AT105729B
(en )
1927-02-25
Belt pusher for pulley reversing gear, especially for mixers and the like. like
ES77044A1
(en )
1921-05-01
Improvements introduced in belt driven transmission pulleys.
CH100413A
(en )
1923-07-16
Gears, in particular for haymaking machines.
FR571726A
(en )
1924-05-22
Drive belt
AT108009B
(en )
1927-11-25
Epicyclic gear.
DK35972C
(en )
1926-05-10
Pulley Transmission with Variable Speed.
CH102559A
(en )
1923-12-01
Sharpening machine for pencils, colored pencils and the like.
DK32741C
(en )
1924-01-21
Belt tensioner.
CA225186A
(en )
1922-10-24
Split pulley
CA222858A
(en )
1922-08-22
Belt shifter
FR550695A
(en )
1923-03-15
Transmission pulley that can be used as a fixed or idle pulley at will during operation
CA235354A
(en )
1923-11-06
Belting
CA217368A
(en )
1922-03-28
Pulley
CA217369A
(en )
1922-03-28
Pulley
CA218295A
(en )
1922-05-02
Pulley
FR603105A
(en )
1926-04-09
Drive belt
CA230087A
(en )
1923-04-03
Ring mesh and chain machine
AT89580B
(en )
1922-10-10
Planetary change and reversing gears.
DK32519C
(en )
1923-11-19
Two-part pulley.
DK34218C
(en )
1925-03-02
Pulley with variable diameter.
ES88511A1
(en )
1924-04-16
Transmission pulley.
AT99450B
(en )
1925-03-10
Automatically adjustable speed change gear, in particular for motor vehicles.