Condiment grinder

Details Condiment grinder Condiment grinder

1992-01-10

1993-01-05

Watts, Douglas D.

Solid material comminution or disintegration

Apparatus

Hand support comminutor

241259, 2412591, A47J 4204

Patent

active

051763290

ABSTRACT:
A condiment grinder including a grinding mechanism with an adjustment shaft extending therefrom and mounting both a positioning ring for rotational driving of the shaft and an adjustment nut for longitudinal adjustment of the shaft and the coarseness of the grind. A single knob engages the positioning ring and adjustment nut for simultaneous rotational driving of the positioning ring and nut, and for independent rotation of the adjustment nut to effect control of the operation of the grinder with a single knob.

REFERENCES:
patent: 218627 (1879-08-01), Hasdenteufel
patent: 595481 (1897-12-01), Jenatschke et al.
patent: 2407808 (1946-09-01), Bivans
patent: 2507670 (1950-05-01), Jatkoe et al.
patent: 2688448 (1954-09-01), Lenz
patent: 2974887 (1961-03-01), Grandinetti
patent: 3168256 (1965-02-01), Bounds et al.
patent: 4634061 (1987-01-01), Williams
patent: 4685627 (1987-08-01), Lee
patent: 4771955 (1988-09-01), Paulson
patent: 4865258 (1989-09-01), Smith et al.
patent: 4960246 (1990-10-01), Fohrman

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