|
US4782654A
|
|
Apparatus for removing material from a work area
|
|
US4282934A
|
|
Guidance system for agricultural implements
|
|
US4131163A
|
|
Stubble eradicating implement
|
|
US4033270A
|
|
Agricultural soil chemical incorporator
|
|
US3311922A
|
|
Breath deflector for welders' helmets and the like
|
|
US3176783A
|
|
Weeder
|
|
US3176778A
|
|
Protecting and thinning device for row crops
|
|
US3157234A
|
|
Weeder tool
|
|
US3000139A
|
|
Machine for applying hot caps and the like
|
|
US2759299A
|
|
Positioning apparatus for hot caps and the like
|
|
US2452287A
|
|
Hot cap setting machine
|
|
US2432650A
|
|
Foot actuated post setter
|
|
US2374406A
|
|
Post setter and puller
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