Excavation bucket

Details Excavation bucket Excavation bucket

1985-06-03

1988-01-19

Burr, Edgar S.

Excavating

Snow or ice removing or grooming by portable device

Railway clearer

37141R, 414722, E02F 340

Patent

active

047197110

ABSTRACT:
An excavation bucket having a closed top and an open front and comprising two opposed sidewalls each with a flat and an outwardly extending flanged portion, which bucket digs an excavation which has a combination of a vertical wall area with an adjacent and contiguous sloped wall area. Teeth are mounted outwardly from the flanged portions of the sidewalls producing a terracing effect in the sloped sidewall area of the excavation.

REFERENCES:
patent: 1208835 (1916-12-01), Robinson
patent: 2660323 (1953-11-01), Carlesimo
patent: 2972425 (1961-02-01), Anderson et al.
patent: 3089261 (1963-05-01), Flath
patent: 3531161 (1970-09-01), Conn
patent: 3792539 (1974-02-01), Clark
patent: 4314789 (1982-02-01), Luigi
patent: 4476641 (1984-10-01), Ballinger

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