Stump grinder

Details Stump grinder Stump grinder

1993-12-15

1994-11-01

Bray, W. Donald

Woodworking

Special-work machine

144218, 144219, 2412781, 241296, B27C 300, A01G 2300

Patent

active

053600410

ABSTRACT:
A stump grinder adapted to be attached to and driven by a bushhog in which a vertical plate is attached to a horizontal circular plate having means for attachment to a bushhog. The vertical plate comprises a central wedge-shaped bit having a pair of cutting surfaces and a pair of sloped outer portions carrying a plurality of carbide cutting teeth. The carbide cutting teeth may be removably attached to the vertical plate.

REFERENCES:
patent: 290923 (1883-12-01), Pope
patent: 1104535 (1914-07-01), Moore
patent: 1164659 (1915-12-01), Moore
patent: 1313710 (1919-08-01), McKoy
patent: 4214617 (1980-07-01), McKenny
patent: 4783914 (1988-11-01), Bowling
patent: 4960157 (1990-10-01), Sheets
patent: 4998573 (1991-03-01), York
patent: 4998574 (1991-03-01), Beach et al.
patent: 5054703 (1991-10-01), Morey
patent: 5237803 (1993-08-01), Dominque, Jr.

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