Cutlery – Cutting tools – Saw
Patent
1982-09-29
1985-05-21
Schmidt, Frederick R.
Cutlery
Cutting tools
Saw
83830, B27B 2100
Patent
active
045180229
ABSTRACT:
A flexible cutting element composed of a plurality of chain links to which are attached tubular cutting units each of which is fabricated with a plurality of cutting teeth protruding upward and disposed at intervals extending radially around the periphery of the cutting unit. The direction of cutting of said cutting teeth are disposed alternately in opposite directions to enable said cutting element to cut a selected material when an oscillating motion is imparted. Various cutting unit designs are presented.
REFERENCES:
patent: 2696228 (1954-12-01), Bowen
patent: 3192973 (1965-07-01), O'Link
patent: 4218820 (1980-08-01), Cleva
patent: 4240203 (1980-12-01), Johnson
patent: 4258763 (1981-03-01), Figueredo et al.
Figueredo Fernando F.
Framil Armando
Pacheco Benjamin G.
Valdes Guillermo A.
Schmidt Frederick R.
Zatarga Joseph T.
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