Depth indicating and depth controlling devices for earth moving

Device for a load carrying unit

Device for attaching earth-working tools to excavating equipment

Device for breaking objects consisting of concrete or similar ma

Device in a quick coupling

Digger tooth means for front loader buckets

Digging chain support for excavation

Digging chain vibratory system

Digging tooth and teeth arrayed in combination with endless exca

Digging tooth mounting bracket

Dipper door retainer

Dirt deflector overtravel mechanism

Dozer attachment for excavator

Drag implement for gathering and spreading dirt

Dragline bucket

Dragline bucket and method of operating the same

Dragline bucket line protection device

Dragline hoe, method and apparatus