Two-piece earth engaging implement and method of forming the sam

Details Two-piece earth engaging implement and method of forming the sam Two-piece earth engaging implement and method of forming the sam

1986-12-30

1988-11-01

Stouffer, Richard T.

Earth working

Tool, standard or connection

Non-rectangular, symmetrical type

291483, 172745, 172762, A01B 1504, B21D 516, B21H 706

Patent

active

047812540

ABSTRACT:
An agricultural earth engaging implement formed from two metal plate sections. One piece forms a narrow profile shaft and the other forms the earth engaging portion. The shaft is formed to provide a tapered cavity for receiving a tine and the implement is held on to the tine by frictional forces.

REFERENCES:
patent: 158375 (1875-01-01), Houston
patent: 499251 (1893-06-01), Rockey
patent: 576615 (1897-02-01), Roesch
patent: 594528 (1897-11-01), Griffiths
patent: 1499531 (1924-07-01), Hoeregott
patent: 1639593 (1927-08-01), Dean
patent: 1970137 (1934-08-01), Harte
patent: 2222071 (1940-11-01), Gustafson
patent: 2357114 (1944-08-01), Howe
patent: 3289772 (1966-12-01), Blackwood

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