Magnetic, telescoping trailer hitch alignment device

Manually operated trailer hitch with extendable swinging boom

Marker assembly for a boat trailer

Material handling apparatus

Material handling system

McCall air ride 5th wheel hitch system

Means for attaching a safety chain

Mechanical coupling connecting a truck and a trailer with...

Mechanism and coupling process for lifting the tailgate of a pic

Mechanism for connecting and disconnecting the service lines of

Mechanism for latching a gooseneck hitch to a trailer platform

Mechanism for retractable gooseneck hitch ball

Mechanized hitch for tractor or the like

Method and a device for charging, cargo, securing and...

Method and apparatus for adjustable trailer hitch

Method and apparatus for aligning a trailer hitch

Method and apparatus for alignment of trailer hitch

Method and apparatus for assisting in and facilitating the coupl

Method and apparatus for connecting a tow vehicle to a trailer h

Method and apparatus for connecting a towed vehicle to a towing