|
US5205678A
|
|
Gear cutting tool
|
|
US5205657A
|
|
Thrust cage roller circle
|
|
US5145075A
|
|
Boom point construction
|
|
US4944102A
|
|
High production system bucket
|
|
JPS60148986A
|
|
Method and mechanism for handling drill pipe
|
|
US4365429A
|
|
Maximum lift system for hydraulic hoe
|
|
CA1192683A
|
|
Peak power limiter systems for excavator
|
|
US4425007A
|
|
Tread belt link and cooperating drive tumbler
|
|
US4382360A
|
|
Unloading arrangement for hydraulic swing circuit or the like
|
|
US4358719A
|
|
Peak power limiter system for excavator
|
|
US4304337A
|
|
Marine crane lifting control
|
|
US4278301A
|
|
Tread belt and drive having involute gear drive
|
|
US4253579A
|
|
Modular boom construction
|
|
JPS55161783A
|
|
Mounting device for crane
|
|
US4268214A
|
|
Excavator front end
|
|
US4263535A
|
|
Motor drive system for an electric mining shovel
|
|
US4187681A
|
|
Hydrostatic winch
|
|
US4216870A
|
|
Crane mounting
|
|
US4174579A
|
|
Twin boom dragline
|
|
US4109733A
|
|
Tilt preventing system for drills
|
