Quick-release coupler

Details Quick-release coupler Quick-release coupler

1979-01-18

1980-07-29

Shedd, Wayne L.

Joints and connections

With fluid pressure responsive component

403322, 403317, 172272, 37118R, 414723, F16D 330, F16L 1700

Patent

active

042148405

ABSTRACT:
A coupler for removably coupling a tool attachment at an end of a supporting arm of a powered digging or material-moving machine. The coupler includes a latch which permits quick interchanging of tool attachments on the arm. One embodiment provides a means for remotely disengaging the latch so that a machine operator may interchange tool attachments without having to dismount the machine to manually assist interchanging of attachments.

REFERENCES:
patent: 2963183 (1960-12-01), Przybylski
patent: 3887096 (1975-06-01), Wieland
patent: 3985249 (1976-10-01), Aker
patent: 4030624 (1977-06-01), Matthews
patent: 4068959 (1978-01-01), Pemberton
patent: 4071154 (1978-01-01), Retzlaff
patent: 4116347 (1978-09-01), Uchida
patent: 4133121 (1979-01-01), Hemphill

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