|
US2720717A
|
|
Cutter head for trench digger chain
|
|
US2629944A
|
|
Dirt and snow moving attachment for tractors
|
|
US2560711A
|
|
Snow and dirt moving and terracing attachment for tractors
|
|
US2517164A
|
|
Two-speed hydraulic ram
|
|
US2506008A
|
|
Hydraulic control valve
|
|
US2492410A
|
|
Tractor bumper
|
|
US2548461A
|
|
Reverse scoop attachment for tractors
|
|
US2443884A
|
|
Scoop attachment for tractors
|
|
US2443883A
|
|
Material engaging and moving attachment for tractors
|
|
US2480537A
|
|
Posthole digger attachment for tractors
|
|
US2433019A
|
|
Combination scoop, bulldozer, and scraper
|
|
US1800812A
|
|
Runner and wheel assembly
|
|
US1764671A
|
|
Traction belt
|
