Excavating – Ditch filler
Patent
1980-01-24
1981-06-09
Eickholt, E. H.
Excavating
Ditch filler
299 92, 403408, 403409, 403318, 411511, E02F 928
Patent
active
042716152
ABSTRACT:
A locking device for excavating equipment including a C-clamp member and a wedge member, the wedge member having ratchet-type teeth held in position against the C-clamp member by means of an arcuate lock which itself is resiliently mounted within the C-clamp member.
REFERENCES:
patent: 2870667 (1959-01-01), Murtaugh
patent: 2919506 (1960-01-01), Larsen
patent: 3126654 (1964-03-01), Eyolfson et al.
patent: 3572785 (1971-03-01), Larson
patent: 3722932 (1973-03-01), Dougall
patent: 4192089 (1980-03-01), Schwappach
Eickholt E. H.
ESCO Corporation
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