Machine for and method of stemming blast holes

Material handling apparatus

Material handling apparatus having means for connecting material

Means for quick attachment of implement to a tractor

Mechanism for adjusting the height of a frame of an agricultural

Mounting means for attaching an implement to a vehicle

Movable cable plow for constructing underwater cable

Multiple cable chute

Power loader

Quick attach means for end loaders or the like

Quick attachment device for a lifting tractor

Quick change attachment

Quick change mounting bracket for loader arms

Quick coupler

Quick coupler

Quick coupler device

Rotary harrows

Round bale transporter

Safety hold-down apparatus for tractor-mounted earth working imp

Side-shift backhoe