Earth working – Rolling – rotating or orbitally moving tool – Disks pivoted on vertical axes with interconnected means for...
Patent
1993-09-01
1995-10-31
Reese, Randolph A.
Earth working
Rolling, rotating or orbitally moving tool
Disks pivoted on vertical axes with interconnected means for...
172574, 172659, 172762, A01B 3516, A01B 3528
Patent
active
054621240
ABSTRACT:
A pair of coulter units arranged in a staggered relationship, each coulter unit having an upstanding shank of a height to place the shanks below a tool bar, a single, relatively flat plate disposed on a diagonal to support both shanks, and a single upstanding support member secured to the plate for mounting on the tool bar.
REFERENCES:
patent: 631498 (1899-08-01), Clark
patent: 696808 (1902-04-01), Gatling
patent: 781011 (1905-01-01), Melvin
patent: 1136525 (1915-04-01), Heitbrink
patent: 1635019 (1927-07-01), Walton
patent: 1711071 (1929-04-01), Walker
patent: 2548261 (1951-04-01), Hester
patent: 2564567 (1951-08-01), Ego
patent: 2916097 (1959-12-01), Miller
patent: 3848679 (1974-11-01), Tonsfeldt
patent: 4425973 (1984-01-01), Williams et al.
patent: 4574891 (1986-03-01), Williamson
patent: 4656957 (1987-04-01), Williamson et al.
patent: 4745978 (1988-05-01), Williamson
patent: 4759411 (1988-07-01), Williamson
patent: 4947770 (1990-08-01), Johnston
patent: 4987841 (1991-01-01), Rawson et al.
Novosad Christopher J.
Reese Randolph A.
Unverferth Manufacturing Co., Inc.
LandOfFree
Dual coulter device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dual coulter device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dual coulter device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1767041