Power saw including removable circular cutting element and holde

Details Power saw including removable circular cutting element and holde Power saw including removable circular cutting element and holde

1987-03-16

1988-04-19

Bray, W. Donald

Woodworking

Special-work machine

Tree felling

83853, 144 3D, 144223, 144236, 144241, 407113, A16

Patent

active

047382910

ABSTRACT:
A power saw having a stationary, tree-supporting platform disc, a rotatable tree cutting disc and drive means for rotating the cutting disc. The saw cutting elements have circular, conical or concave cutting faces with circumferential cutting edges. The cutting elements are removably attached to the saw by means of holders which absorb forces imparted to the cutting elements and transmit the forces to the cutting disc. The holders facilitate rapid replacement of dulled or damaged cutting elements.

REFERENCES:
patent: 2630725 (1953-03-01), Black
patent: 3213716 (1965-10-01), Getts
patent: 3953915 (1976-05-01), Fawcett
patent: 4164329 (1979-08-01), Higby
patent: 4222298 (1980-09-01), James
patent: 4446897 (1984-05-01), Kurelek

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