Knife sheath incorporating sharpening means for the blade

Details Knife sheath incorporating sharpening means for the blade Knife sheath incorporating sharpening means for the blade

1987-03-30

1989-01-03

Yost, Frank T.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51354, 30138, 76 82, B24B 354

Patent

active

047947381

ABSTRACT:
A knife sheath contains a sharpening device which functions to sharpen a knife's blade at the introduction and extraction of the knife into and out of, respectively, the sheath. The device is incoporated in the form of a separate subassembly that is removably inserted into one end of a knife sheath.

REFERENCES:
patent: 2441690 (1948-05-01), Dirksen
patent: 2767530 (1956-10-01), Paldanius
patent: 3676961 (1972-07-01), Jackson
patent: 4091691 (1978-05-01), Bayly
patent: 4669337 (1987-06-01), Petroff
patent: 4718200 (1988-01-01), Miquelot

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