Dipper door retainer

Details Dipper door retainer Dipper door retainer

1980-03-17

1981-08-11

Eickholt, E. H.

Excavating

Snow or ice removing or grooming by portable device

Railway clearer

414726, E02F 346, E02F 381

Patent

active

042826640

ABSTRACT:
A multi-part fastening device which pivotally connects a door to a dipper and the dipper to a power shovel handle about the same axis, wherein one part of the device can be removed to permit the dipper to be removed from the handle, while the other part of the device remains in place to retain the door on the dipper.

REFERENCES:
patent: 2335352 (1943-11-01), Murtaugh
patent: 2561518 (1951-07-01), Larsen
patent: 2735559 (1956-02-01), Burdick et al.
patent: 2788907 (1957-04-01), Larsen
patent: 2861704 (1958-11-01), Kluckhohn
patent: 3059793 (1962-10-01), Atkinson et al.
patent: 3219214 (1965-11-01), Baer
patent: 3767070 (1973-10-01), Arnold

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