Ground engaging element having a controlled cutting edge

Details Ground engaging element having a controlled cutting edge Ground engaging element having a controlled cutting edge

1976-07-02

1977-06-07

Crowder, Clifford D.

Excavating

Ditch filler

172713, E02F 928

Patent

active

040274098

ABSTRACT:
A ground engaging element having slots extending therethrough and being positioned at preselected locations, being of preselected configuration, and terminating at preselected distances from a forward cutting edge of the element for controllably breaking away selected portions of the element in response to forces subjected on the element after the forward edge has been worn away a preselected amount.

REFERENCES:
patent: 1395048 (1921-10-01), McKee
patent: 1860338 (1932-05-01), Taylor, Jr.
patent: 3149679 (1964-09-01), Johnson et al.
patent: 3300883 (1967-01-01), Troeppl, et al.
patent: 3312002 (1967-04-01), Benetti
patent: 3755933 (1973-09-01), Lowrey
patent: 3888028 (1975-06-01), White

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