Extendable tool bar for hay rakes

Harvesters – Horse rakes – Side delivery

Patent

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Details

280456A, 280412, 172314, 172451, A01D 7706

Patent

active

042454581

ABSTRACT:
A transversely extendable tool bar for multiple hay rakes which is adapted to be mounted directly to the three-point hitch of a farm vehicle so that the gang of rakes mounted on the tool bar may be simultaneously lifted from or adjusted relative to the earth's surface.

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patent: 3588139 (1971-06-01), Bayne
patent: 3830314 (1974-08-01), Aitkenhead

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