Excavating – Snow or ice removing or grooming by portable device – Railway clearer
Patent
1980-09-24
1982-11-30
Burr, Edgar S.
Excavating
Snow or ice removing or grooming by portable device
Railway clearer
37DIG12, 37141R, 1727011, 403334, 414724, E02F 376
Patent
active
043609805
ABSTRACT:
This invention comprises an adapter for connection with a backhoe bucket, and includes a blade member having an inclined plate secured thereto to form a wedge into which the teeth of the bucket may insert, while ratchet and turnbuckle combinations connect with the adapter, extend upwardly along either side of the bucket, and are secured by means of a cross bar, or other clamping means, to the upper back side of the bucket, and when tightened assure the firm retention of the adapter upon the backhoe as during its use for tamping, slicing, grading, or other work upon the soil.
REFERENCES:
patent: 2737006 (1956-03-01), Klingler
patent: 3034237 (1962-05-01), Wolfe et al.
patent: 3469330 (1969-09-01), Hood et al.
patent: 3922745 (1975-12-01), Lehman
patent: 3942271 (1976-03-01), George
patent: 4048938 (1977-09-01), Patterson et al.
patent: 4130269 (1978-12-01), Schreyer
patent: 4208815 (1980-06-01), Yunker et al.
Aluma Form, Inc.
Burr Edgar S.
Cohen Moshe I.
Denk Paul M.
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