|
US2498847A
|
|
Coupling mechanism for tractor-trailer combination
|
|
US2489117A
|
|
Braking system for tractor-trailer combinations
|
|
US2441748A
|
|
Welding apparatus
|
|
US2420854A
|
|
Tire carrier
|
|
US2500021A
|
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Roof bow for highway vehicles
|
|
US2453617A
|
|
Tailgate for highway vehicles
|
|
US2424141A
|
|
Spring suspension for tandem axle vehicles
|
|
US2446517A
|
|
Antifriction trailer prop
|
|
US2499625A
|
|
Prop for trailers
|
|
US2404121A
|
|
Caster trailer
|
|
US2459766A
|
|
Trailer body construction
|
|
US2459765A
|
|
Trailer body side wall construction
|
|
US2413404A
|
|
Knockdown chassis for trailers
|
|
US1654503A
|
|
Semitrailer
|
|
US1668276A
|
|
Tractor-trailer combination
|
|
US1617714A
|
|
Semitrailer
|
|
US1622470A
|
|
Hitch for semitrailers
|
|
US1451087A
|
|
Army field kitchen
|
|
US1396652A
|
|
Combined motor and animal-draft vehicle
|
|
US1488406A
|
|
Semitrailer jack
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