Digger tooth retainer

Details Digger tooth retainer Digger tooth retainer

1977-01-10

1978-05-02

Eickholt, E. H.

Excavating

Ditch filler

403226, 299 92, E02F 928

Patent

active

040867137

ABSTRACT:
A retainer for retaining a shank in a recess. The retainer is in the form of a resilient collar having an inner surface co-acting with the shank and a peripheral surface co-acting with the walls of the recess. The peripheral surface is eccentrically displaced with respect to the inner surface. The inner surface of the retainer and the co-acting surface of the shank have complementary regular polygonal shapes.

REFERENCES:
patent: 2043442 (1936-06-01), NcNeil
patent: 2256488 (1941-09-01), Murtaugh
patent: 3400476 (1968-09-01), Petersen
patent: 3511289 (1970-05-01), Coyle
patent: 3690728 (1972-09-01), Krekeler

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