Excavating – Ditch filler
Patent
1980-01-16
1981-05-19
Kundrat, Andrew V.
Excavating
Ditch filler
403379, 403318, E02F 928
Patent
active
042676533
ABSTRACT:
A C-clamp and wedge for releasably locking a slip-over adapter to the lip of a shovel dipper or like piece of excavating equipment wherein the serratons on the wedge are interlocked with serrations on a resilient lock member received within the clamp and uniquely stabilized by confining sidewalls on the clamp.
REFERENCES:
patent: 2919506 (1960-01-01), Larsen
patent: 3121289 (1964-02-01), Eyolfson
patent: 3126654 (1964-03-01), Eyolfson et al.
patent: 3572785 (1971-03-01), Larson
patent: 3722932 (1973-03-01), Dougall
patent: 3839806 (1974-10-01), Hood
patent: 4061432 (1977-12-01), Hahn
Hahn Frederick C.
Jones Larren F.
ESCO Corporation
Kundrat Andrew V.
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