Articulated implement frame with swing hitch

Details Articulated implement frame with swing hitch Articulated implement frame with swing hitch

1989-01-13

1989-10-03

Johnson, Richard J.

Earth working

Convertible; or changeable by disassembly or assembly

To different type of hitch

172413, 172310, A01B 7300

Patent

active

048710288

ABSTRACT:
A wide agricultural implement is provided with a pivoted swing hitch permitting endwise transport of the implement when supported on transport wheels which are raised and lowered by power means. A latch holding the hitch in its field working position is automatically released when the transport wheels are lowered to support the implement for endwise transport. The implement frame is made up of two subframes pivotally interconnected by the rock shaft on which the transport wheels are mounted and one of the latch parts is mounted on the rock shaft.

REFERENCES:
patent: 1815330 (1931-07-01), Robinson
patent: 3288480 (1966-11-01), Calkins
patent: 3515408 (1970-06-01), Cagle
patent: 4552375 (1985-11-01), Kinzenbaw
patent: 4607708 (1986-08-01), Landphair
patent: 4765639 (1988-08-01), Murray

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