Hitch adapter

Details Hitch adapter Hitch adapter

1980-04-25

1982-03-02

Pekar, John A.

Land vehicles

Wheeled

Articulated vehicle

280515, 411155, B60D 102

Patent

active

043175805

ABSTRACT:
An improved hitch adapter for connecting an implement to a tractor drawbar including an adapter bar having a hitch member extending rearwardly of the drawbar, a spring locking bar disposed on the adapter bar, and a lower support member having a bolt attached thereto and extending upwardly through the drawbar, adapter bar, and locking bar, a second bolt socketted in the lower support member and extending through the drawbar, adapter bar, and locking bar. When the nut on the first bolt is made finger tight, the nut on the second bolt may be torqued using a single wrench simultaneously tensioning the first bolt to lock the adapter bar on the drawbar.

REFERENCES:
patent: 320641 (1885-06-01), Davies
patent: 2525471 (1950-10-01), Balzer
patent: 3557892 (1971-01-01), Burrough
patent: 4008905 (1977-02-01), Soteropulos et al.
patent: 4156473 (1979-05-01), Myers et al.
patent: 4195704 (1980-04-01), Bass et al.
Rear Power Take-Off for Agricultural Tractors-SAE J1170, Society of Automotive Engineers, 1977.

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