Excavating – Ditch filler
Patent
1980-06-30
1982-03-02
Crowder, Clifford D.
Excavating
Ditch filler
E02F 928
Patent
active
043172997
ABSTRACT:
An earth-working implement in the form of a loader bucket includes a set of primary teeth which operate to fracture and lift earth being loaded in the bucket. Mounted between each adjacent pair of primary teeth is a secondary tooth which is shaped to operate on any ridges of earth left between the primary teeth such as to divide and urge the ridges outwardly toward voids left by the primary teeth.
REFERENCES:
patent: 7252 (1850-04-01), Sweet
patent: 1233574 (1917-07-01), Hemme
patent: 1540314 (1925-06-01), Clark
patent: 3851413 (1974-12-01), Lukavich
patent: 4127952 (1978-12-01), Chamberlain
Crowder Clifford D.
Deere & Company
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