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US3471035A
|
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Collapsible gantry for cranes
|
|
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|
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Hose swivel assembly for high pressure hydraulic fluid
|
|
US3198301A
|
|
Clutch and brake with resilient operator
|
|
US3184085A
|
|
Telescoping hoe boom
|
|
US3189130A
|
|
Brake assemblies for heavy traveling machines
|
|
US3080076A
|
|
Loading machine
|
|
US2854954A
|
|
Vehicle brake operating mechanism
|
|
US2782875A
|
|
Steering mechanism for crawlers
|
|
US2809723A
|
|
Parking brake
|
|
US2818275A
|
|
Steering mechanism for carriers
|
|
US2688411A
|
|
Collapsible gantry
|
|
US2545047A
|
|
Adjustable boom for cranes or the like
|
|
US2472726A
|
|
Excavating and load handling machine
|
|
US2417567A
|
|
Hook roller mounting for rotary cranes
|
|
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|
|
Hoist and feed hopper
|
|
US2165507A
|
|
Tractor-trailer dumping vehicle
|
|
GB496332A
|
|
Improvements in or relating to excavators or cranes
|
|
US2121189A
|
|
Crane excavator
|
|
GB468912A
|
|
Improvements in concrete conveying bucket
|
|
US2134643A
|
|
Concrete conveying bucket
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