Excavating – Ditch filler
Patent
1974-08-05
1976-07-06
Burr, Edgar S.
Excavating
Ditch filler
37142R, 85 83, 172713, 279 97, 279 99, 403296, 403379, E02F 928, B25G 326
Patent
active
039673995
ABSTRACT:
Retaining means for releasably retaining an earthworking tool on a support member includes a socket and adjustably partially misaligned holes extending transverse of the socket and a radially resilient retaining pin extending through the holes.
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Heinold Lloyd K.
Livesay Richard E.
Bratlie Steven A.
Burr Edgar S.
Caterpillar Tractor Co.
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