Steeling apparatus for annular rotary knife blades

Details Steeling apparatus for annular rotary knife blades Steeling apparatus for annular rotary knife blades

1990-09-28

1992-03-31

Parker, Roscoe V.

Metal tools and implements, making

Tool sharpeners

Cutting

B21K 512

Patent

active

050997211

ABSTRACT:
Apparatus for steeling an inside and an outside annular surface that together form a cutting edge of an annular rotary knife blade. Two or more steeling members are utilized, to separately contact the inside surface and the outside surface of the blade. A fixture receives and orients a knife blade relative to the steeling members. The knife fixture is movable along guiding means relative to the steeling members, and is yieldably biased to a predetermined blade-receiving position.

REFERENCES:
patent: 3349485 (1967-10-01), Bettcher
patent: 3406486 (1968-10-01), Bettcher
patent: 4142291 (1979-03-01), Bettcher
patent: 4854046 (1989-08-01), Bettcher
Universal Whizard Blade Sharpener Model 210-Advertising Sheet (undated).
Photograph of hand held device (undated).

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