Woodworking – Special-work machine
Patent
1982-01-29
1984-04-10
Bray, W. D.
Woodworking
Special-work machine
30122, 144208C, A01G 2306
Patent
active
044415346
ABSTRACT:
Apparatus for cutting and/or grinding tree stumps including an elongated member having a cutting disc mounted for rotation at one end and a chain bar fixed to one side of the elongated member to support a chain saw drive motor so that the cutting disc may be driven for rotation. The elongated member is pivotally mounted to a support post. The user grips the drive motor with one hand and the support post with the other hand to move the cutting disc towards and away from a tree stump.
REFERENCES:
patent: 2783794 (1957-03-01), Kroll
patent: 2810409 (1957-10-01), Ibelle et al.
patent: 2821216 (1958-01-01), West et al.
patent: 2825370 (1958-03-01), Fieber
patent: 2887134 (1959-05-01), Bartlett
patent: 2927613 (1960-03-01), Franzen et al.
patent: 3004568 (1961-10-01), Wachtel
patent: 3625267 (1971-12-01), Welborn
patent: 3797544 (1974-03-01), Ver Ploeg
Bray W. D.
Schaffer Murray
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