Earth working – Tool – standard or connection – Share and furrow slice inverting moldboard
Patent
1976-12-20
1978-05-02
Johnson, Richard J.
Earth working
Tool, standard or connection
Share and furrow slice inverting moldboard
172747, 37141R, 428558, E02F 376
Patent
active
040869660
ABSTRACT:
A composite ground engaging tool is disclosed including a first plate having leading and trailing end portions, first and second surfaces, and a cutting edge on the leading end portion, a second plate having leading and trailing end portions, first and second surfaces, and a cutting edge on the leading end portion, the plates being substantially coextensive and of a construction sufficient for spacing the leading end portions from each other during contacting of the first surfaces and being connected together to define a deep slot between them, and a wear-resistant member disposed within the slot and secured to the plates.
REFERENCES:
patent: 1922917 (1933-08-01), Russell
patent: 2549088 (1951-04-01), Hettelsater
patent: 3529677 (1970-09-01), Stephenson
patent: 3934654 (1976-01-01), Stephenson
German Printed App. No. 2,423,963, 12/12/1974, Caterpillar.
Lanz William E.
Olson Harris S.
Caterpillar Tractor Co.
Johnson Richard J.
Lanchantin, Jr. Charles E.
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