Earth working – Tool – standard or connection – Specific standard and beam connection
Patent
1984-12-14
1986-03-11
Johnson, Richard J.
Earth working
Tool, standard or connection
Specific standard and beam connection
172602, A01B 3520, A01B 3922
Patent
active
045748918
ABSTRACT:
A clamp arrangement is provided for mounting an agricultural tool to a tool bar or cross bar. The clamp includes an upper clamp plate and a lower plate which are bolted to the bar and slotted to receive a vertical support bar. The vertical support bar is positioned vertically by means of a slotted clamp member which may be disposed above the upper clamp plate or below the lower clamp plate, the clamp member is fixed to the vertical bar by a set screw. Clearances are provided to absorb horizontal loads imposed on the agricultural implement.
REFERENCES:
patent: 1097339 (1914-05-01), Lauterbach
patent: 1292697 (1919-01-01), Brigden
patent: 3351139 (1967-11-01), Schmitz
patent: 3912019 (1975-10-01), Baughman
patent: 4002206 (1977-01-01), Eisenhardt
Yetter Disc-Chisel Advertizing Brochure #2565-166, Yetter Mfg. Co., Colchester, Il.
Johnson Richard J.
Yetter Manufacturing Company
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