Dual frame offset disc implement with tongue members and a tow b

Details Dual frame offset disc implement with tongue members and a tow b Dual frame offset disc implement with tongue members and a tow b

1975-09-17

1977-01-11

Wood, Jr., M. H.

Earth working

Rolling, rotating or orbitally moving tool

Plural groups of disks

172314, 280412, A01B 6500

Patent

active

040023346

ABSTRACT:
An earth working apparatus in the form of a dual frame offset disc implement includes first and second tongue members and a tow bar arranged for movement of first and second mobile frames between a side-by-side earth working position and a trailing relation while maintaining hydraulic communication between a hydraulic pressure system of a prime mover and each of a first pair of extensible members each connected to a respective one of the tongue members and to a respective one of the dual frames and to each of a second pair of extensible members each connected to a respective one of the dual frames and to wheel supporting axles for turning same to selectively raise and lower the respective dual frames thereby moving earth working members thereon out of and into earth working position.

REFERENCES:
patent: 3334916 (1967-08-01), Tibbals
patent: 3544131 (1970-12-01), Pennington
patent: 3708018 (1973-01-01), Wilbeck
patent: 3727697 (1973-04-01), Wilbeck

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