Coffee grinder

Details Coffee grinder Coffee grinder

1999-03-31

2001-02-13

Spear, Robert M. (Department: 2913)

Compound tools

Cutter combined with other tool or tools

Design Patent

active

D0437523

CLAIM:
The ornamental design for a coffee grinder, as shown and described.

REFERENCES:
patent: D. 89363 (1933-02-01), Streckfuss
patent: D. 89652 (1933-04-01), Preston
patent: D. 179948 (1957-03-01), Madl
patent: D. 190272 (1961-05-01), Slagell
patent: D. 339502 (1993-09-01), Kamiyama
patent: D. 365245 (1995-12-01), Joergensen
patent: D. 366595 (1996-01-01), Dobson et al.
patent: 2210256 (1940-08-01), Potocek
patent: 3552460 (1971-01-01), Cooney

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