Harvesters – Motorized harvester – With condition-responsive operation
Patent
1975-04-10
1976-06-08
Eskovitz, J. N.
Harvesters
Motorized harvester
With condition-responsive operation
56 158, A01D 3516
Patent
active
039614646
ABSTRACT:
A cutterbar control system for an agricultural or highway mower having a longitudinally rotatable pull bar connecting the tractor hitch frame and the drag bar. The cutterbar gag link is connected to the pull bar at a point removed from its axis of rotation and a float spring and lifting chain are mounted to the pull bar to rotate it against the load imposed by the cutterbar gag link. The pull bar is extendible in response to overloads imposed on the cutterbar.
REFERENCES:
patent: 2550412 (1951-04-01), Girardi
patent: 3418796 (1968-12-01), Hurlburt et al.
Sorensen Robert
Zablocki Richard A.
Eskovitz J. N.
Harman Floyd B.
International Harvester Company
Sullivan Dennis K.
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