Clamping device for crane or the like
Clean room crane assembly
Climbing device for climbing crane
Closure system
Coke oven door lifter mechanism
Coke-oven-door-extracting apparatus and method
Collapsible frame support for pivotal boom on a portable crane
Collapsible hoist
Collapsible lift trolley
Color coded boom and chart system
Color coded boom and chart system for proportionally extensible
Combination engine hoist and stand
Combination hoist and mount
Combination portable hoist, crane, and vehicle towing apparatus
Combination roll bar and crane
Combination roll bar and crane
Combined locomotive and crane construction
Combined motor puller and stand
Compact collapsible manhole cover lifter
Compact foldable crane