Earth working – With draft detail – Adjustable
Patent
1997-12-05
1999-05-11
Novosad, Christopher J.
Earth working
With draft detail
Adjustable
280186, E01D1/00
Patent
active
059017929
ABSTRACT:
A vertically adjustable hitch for an agricultural tractor includes a pair of guide rails and a retainer which moves up and down on the rails. A chain has fixed ends and a central region which engages a pair of pulleys which are rotatably mounted on the retainer. As the pulleys rotate, they roll along the chain and move the retainer. A drive mechanism is coupled to rotate at least one of the pulleys. A locking mechanism is releasably engageable with the chain to prevent movement of the retainer relative to the chain.
REFERENCES:
patent: 4810 (1846-10-01), Sabin
patent: 278710 (1883-06-01), Klugh et al.
patent: 344009 (1886-06-01), Rosenfield
patent: 746080 (1903-12-01), Higgins
patent: 962243 (1910-06-01), Reiter
patent: 1273652 (1918-07-01), Olerich
patent: 2187380 (1940-01-01), Kaltoft
patent: 2652552 (1953-09-01), Hueso
patent: 3043034 (1962-07-01), Kober
patent: 3791456 (1974-02-01), Koch
patent: 4282621 (1981-08-01), Anthony et al.
Dimitrijevic Milan
Halabiya Sabah
Deere & Company
Novosad Christopher J.
LandOfFree
Vertically adjustable hitch does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Vertically adjustable hitch, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vertically adjustable hitch will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-240620