Excavating buckets

Details Excavating buckets Excavating buckets

1982-11-29

1984-07-03

Eickholt, E. H.

Excavating

Railway graders

Side former

371175, 37DIG3, 37141R, 172699, E02F 376

Patent

active

044570856

ABSTRACT:
An excavating device having a plurality of gouging members protruding downwardly from the bottom of an excavating bucket, and extending therefrom in the direction toward the bucket's scooping edge, the members being staggered at varying distances from the edge and bucket sides.

REFERENCES:
patent: 740165 (1903-09-01), Musso
patent: 2660323 (1953-11-01), Carlesimo
patent: 3471950 (1969-10-01), Ferwerda
patent: 3724899 (1973-04-01), Clark
patent: 3767070 (1973-10-01), Arnold
patent: 3854608 (1973-10-01), Arnold
patent: 4037337 (1977-07-01), Hemphill
patent: 4038766 (1977-08-01), Felstet
patent: 4041624 (1977-08-01), Fryrear
patent: 4204348 (1980-05-01), Lydie
patent: 4279085 (1981-07-01), Arnold
"Backhoe Bucket Ripper", H & L Tooth Company Sales Manual, Data Section 12, Mar. 1971, p. RH-1, p. 7.

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