Terra cotta sharpening block

Details Terra cotta sharpening block Terra cotta sharpening block

1999-04-08

2000-11-28

Payer, Hwei-Siu

Metal tools and implements, making

Tool sharpeners

Cutting

76 813, 451444, 451491, B24B 336

Patent

active

06151991&

ABSTRACT:
A terra cotta sharpening block for sharpening edged objects such as knives, tools, and scissors. The terra cotta sharpening block includes a block with first and second faces, a pair of ends, and a pair of sides extending between the ends of the block. The block comprises a terra cotta material.

REFERENCES:
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patent: 4759153 (1988-07-01), Cohen
patent: 4884343 (1989-12-01), Sewell
patent: 5431597 (1995-07-01), Anderson
patent: 5445050 (1995-08-01), Owens
patent: 5505656 (1996-04-01), Moore

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