CH82553A
(en )
1919-10-16
Propelling device for increasing the ground grip of agricultural tractors
FR489869A
(en )
1919-03-19
Device for increasing the ground grip of agricultural tractors
FR628933A
(en )
1927-10-31
Device for adapting mowers to agricultural tractors
FR513146A
(en )
1921-02-08
Trailer coupling device
FR492644A
(en )
1919-07-12
Improved device for attaching spoke covers to vehicle wheels or the like
FR756044A
(en )
1933-12-04
Device to increase the grip of the wheels on the ground
FR1536446A
(en )
1968-08-16
Device for increasing the adhesion to the ground of tractors coupled to trailed vehicles
FR490666A
(en )
1919-05-03
Improvements made to the coupling device for common maneuvers in vehicles
FR677022A
(en )
1930-03-03
Device for increasing the grip of tractors with trailer
FR494697A
(en )
1919-09-16
Traction wheel drive device
FR515311A
(en )
1921-03-31
Grip device for tractor wheels
FR522902A
(en )
1921-08-09
Application to the driving wheels of agricultural tractors, of a system intended to increase their adhesion to the ground
FR495660A
(en )
1919-10-15
Agricultural tractor with auxiliary traction wheels
FR887224A
(en )
1943-11-08
Agricultural tractor adapting to horse-drawn vehicles
AU825618B
(en )
1919-03-18
Improvements in devices for increasing the adherence of agricultural tractors tothe soil
FR1119333A
(en )
1956-06-19
Device allowing the driver of a vehicle to know the position of the steered wheels
FR24406E
(en )
1922-07-06
Device allowing the use of a double progression vehicle, by wheels or by tracks, for industrial or agricultural purposes
FR491551A
(en )
1919-06-07
Agricultural automobile tractor
FR513055A
(en )
1921-02-07
Tractor system for agriculture
FR533380A
(en )
1922-03-01
Modification to the ruhmkorff coil device
FR819548A
(en )
1937-10-20
Device for increasing the grip of the wheels of agricultural tractors
AU825618A
(en )
1919-03-18
Improvements in devices for increasing the adherence of agricultural tractors tothe soil
FR518851A
(en )
1921-06-01
Anti-slip device ensuring the grip of the driving wheels of vehicles
FR531038A
(en )
1922-01-05
Non-deformable rear end device for cyclecar with single rear drive wheel
FR821733A
(en )
1937-12-11
Device to prevent bumps or shocks produced on the wheels from being transmitted to the drawbar of animal or mechanical traction vehicles