Removable cutting elements

Details Removable cutting elements Removable cutting elements

1976-02-18

1977-08-23

Jones, Jr., James L.

Bridges

B27B 2100

Patent

active

040433676

ABSTRACT:
Disclosed herein are a plurality of cutting elements for use with sawing devices that are replaceable, provide a variety of cutting edges, and are retained on the saw body in a plurality of ways. Specifically disclosed is a cutting element whose working edge comprises two thin sharp parallel knife edges or alternatively very fine saw teeth. The means by which these edges are retained on the saw structure include ball and detent retention, spring biased resistance means, tongue and groove meeting surfaces, dovetailed inserts and the like.

REFERENCES:
patent: 865989 (1907-09-01), Bayless
patent: 1712008 (1929-05-01), Rice
patent: 1956587 (1934-05-01), Parker et al.
patent: 1956588 (1934-05-01), Parker et al.
patent: 2403027 (1946-07-01), Shoultz
patent: 2546947 (1951-03-01), Miller
patent: 3837024 (1974-09-01), Saunders
patent: 3946778 (1976-03-01), Knuth

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