Coupling device for agricultural implements

Details Coupling device for agricultural implements Coupling device for agricultural implements

1985-10-04

1987-01-20

Husar, Cornelius J.

Joints and connections

Interfitted members

Including discrete retainer

403377, 403375, 403316, 403 11, 411479, 172753, F16B 710

Patent

active

046377514

ABSTRACT:
A coupling device for enabling a coupling hook to be attached with a coupling pin of a heavy agricultural implement, wherein transverse bores extend through the coupling pin and through a slip-on sleeve and a catch ball on the coupling pin with an axial securement pin extending through the aligned transverse bores, the axial securement pin having its opposite ends extending into an annular groove formed on the inner side of the catch ball aligned with the transverse bore formed therein.

REFERENCES:
patent: 2326317 (1943-08-01), Amtsberg
patent: 2674169 (1954-04-01), Sawyer
patent: 3401951 (1968-09-01), Bloom
patent: 4460206 (1984-07-01), Peter
patent: 4484849 (1984-11-01), Klimowicz

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