Earth working – Tool – standard or connection – Removable tool portion
Patent
1991-12-18
1993-07-06
Reese, Randolph A.
Earth working
Tool, standard or connection
Removable tool portion
37453, 172719, 1727013, A01B 1502, E02F 928
Patent
active
052245551
ABSTRACT:
A wear insert for protecting a working element operating in an abrasive environment comprises a pair of spaced apart legs which define a gap for receiving a mounting flange of the protected working element. The wear element wraps around the mounting flange and interlocks with cooperative flanges of the working element to securely hold the insert to the working element.
REFERENCES:
patent: D308683 (1990-06-01), Meyers
patent: D308684 (1990-06-01), Meyers
patent: 1633057 (1927-06-01), Wold
patent: 1922917 (1930-08-01), Russel et al.
patent: 2285039 (1942-06-01), Lowe
patent: 3387668 (1968-06-01), Mathers
patent: 3465833 (1969-09-01), Lutz
patent: 3497973 (1970-03-01), Campbell
patent: 3519309 (1970-07-01), Engle et al.
patent: 3529677 (1970-09-01), Stephenson
patent: 3685177 (1972-08-01), Hahn et al.
patent: 3845578 (1974-11-01), Holmstrom
patent: 3882594 (1975-05-01), Jackson et al.
patent: 3888027 (1975-06-01), Toews
patent: 3934654 (1976-01-01), Stephenson et al.
patent: 3970445 (1976-07-01), Gale et al.
patent: 3971323 (1976-07-01), Beiswenger
patent: 3984910 (1976-10-01), Helton et al.
patent: 3995384 (1976-12-01), Wood
patent: 4011051 (1977-03-01), Helton et al.
patent: 4052802 (1977-10-01), Moen et al.
patent: 4086966 (1978-05-01), Lanz et al.
patent: 4098013 (1978-07-01), Hemphill
patent: 4127952 (1978-12-01), Chamberlain
patent: 4194790 (1980-03-01), Kenney et al.
patent: 4290214 (1981-09-01), Stepe
patent: 4359335 (1982-11-01), Garner
patent: 4449309 (1984-05-01), Hemphill
patent: 4501079 (1985-02-01), Hahn et al.
patent: 4753299 (1988-06-01), Meyers
patent: 4770253 (1988-09-01), Hallissy et al.
patent: 4941711 (1990-07-01), Stiffler
patent: 4956012 (1990-09-01), Jacobs et al.
patent: 5088214 (1992-02-01), Jones
patent: 5119888 (1992-06-01), Hall
Sandvik Rock Tools Brochure.
Boundary Bulletin.
Caterpillar.RTM. Advertisement for GraderBit System, 1991.
CPL, Inc. Advertisement for Kennametal Replaceable Tooth Product.
Razerco Mining Supplies Advertisement for Razor Blade System.
Kennametal Inc., Kengard A grader blades, 4 pages, B83-145 and B84-19(5)A4 effective Aug. 1983.
Bain Roy L.
Salway Roger A.
Bucyrus Blades, Inc.
Reese Randolph A.
Warnick Spencer
LandOfFree
Wear element for a scraping operation does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Wear element for a scraping operation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wear element for a scraping operation will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1684013