Sharpening stone

Details Sharpening stone Sharpening stone

1994-11-03

1996-11-12

Hyder, Philip S.

Tools and hardware

Other tools and implements

Abrading

D8 93

Patent

active

D03754413

REFERENCES:
patent: D28187 (1898-01-01), Ormiston
patent: D30996 (1899-06-01), Pegg
patent: D285042 (1986-08-01), Sparks
patent: D296518 (1988-07-01), Sadler
patent: D309543 (1990-07-01), Goodman
patent: D333081 (1993-02-01), Glesser
patent: 4759153 (1988-07-01), Cohen
Atlanta Cuttery Catalog, 1994, Spyderco Profile Sharpener.

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