Earth working – Tool – standard or connection – Non-rectangular – symmetrical type
Patent
1985-03-27
1987-10-06
Stouffer, Richard T.
Earth working
Tool, standard or connection
Non-rectangular, symmetrical type
172771, A01B 3520, A01B 3920
Patent
active
046976469
ABSTRACT:
An earth engaging implement comprising an earth engaging portion located forwardly and below an integral socket portion which socket is tapered in cross-section from its top toward its junction with the earth engaging portion and includes strengthening adjacent the upper end of the socket. The socket is formed by a single piece of metal formed into a partial socket with opposing flanges defining the near face of said socket. The flanges may be closely spaced or if the tine is wide the flanges will be arranged to encompass the edges of the base of the tine. The strengthening may be an increase in the thickness of the flanges and the adjacent portion of the socket located in the top portion of the socket. Preferably, a rib is formed in the flanges just below the top portion of the socket.
REFERENCES:
patent: Re6887 (1876-02-01), Haiman
patent: 585613 (1897-06-01), Zeise
Johnson William M.
Mere Ilmar
Ralph McKay Limited
Stouffer Richard T.
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