CH290407A
(en )
1953-04-30
Mechanical stepless change gear.
AT177322B
(en )
1954-01-25
Change gearbox with several gear ratios
AT170525B
(en )
1952-02-25
Change gear with continuously variable transmission ratio by means of a bevel gear
AT179454B
(en )
1954-09-10
Friction gear for continuously variable transmission
AT171474B
(en )
1952-06-10
Gear change transmission
CH246767A
(en )
1947-01-31
Gear transmission with continuously variable transmission.
CH291299A
(en )
1953-06-15
Ratio change gear.
AT175430B
(en )
1953-07-10
Compulsory gear, especially with continuously variable transmission
AT171808B
(en )
1952-07-10
Automatic gear change gearbox
AT191214B
(en )
1957-08-10
Manual gearbox with continuously variable transmission ratio
AT169394B
(en )
1951-11-10
Automatic gear change gearbox
AT173969B
(en )
1953-02-10
Gear change transmission
AT172212B
(en )
1952-08-25
Multi-stage switchable gear transmission with permanently engaged gears
FR1025608A
(en )
1953-04-17
Gear change with two planetary gears
FR61123E
(en )
1955-03-23
Gear change with two planetary gears
CH284559A
(en )
1952-07-31
Gear transmission.
CH291889A
(en )
1953-07-15
Change transmission with synchronized gear clutches
CA463033A
(en )
1950-02-07
Toroidal variable speed gear drive
AT179937B
(en )
1954-10-25
Automatically shifting multi-stage transmission gear
CA465760A
(en )
1950-06-13
Epicyclic variable speed gearing
CH287076A
(en )
1952-11-15
Ship propulsion with gear change transmission.
FR60438E
(en )
1954-11-02
Improvements to epicyclic gear changes
ES175584A1
(en )
1947-11-01
A VARIABLE MULTIPLICATION GEAR TRANSMISSION MECHANISM
CA429535A
(en )
1945-08-21
Gear shifting mechanism
CA456495A
(en )
1949-05-10
Variable speed gear