Rotary hand knife

Cutlery – Cutting tools – With blade moving means

Patent

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Details

17 1G, A22C 1704

Patent

active

044399243

ABSTRACT:
An improved hand knife 20 of the type used for trimming meat with a rotary driven ring-like blade 34 guided by a ring-like housing 30. The blade is retained by a partial peripheral flange 90 of the housing and a pivoted retaining shoe 36 secured to the knife hand piece 22. A securing screw 40 and an adjustable abutment 80 retain and position the shoe against the blade. The arrangement allows convenient blade changing.

REFERENCES:
patent: Re25947 (1965-12-01), Bettcher
patent: 3688403 (1972-09-01), Bettcher
patent: 3852882 (1974-12-01), Bettcher
patent: 4166317 (1979-09-01), Bettcher
patent: 4170063 (1979-10-01), Bettcher
patent: 4175321 (1979-11-01), Bettcher
patent: 4178683 (1979-12-01), Bettcher
patent: 4198750 (1980-04-01), Bettcher
patent: 4236531 (1980-12-01), McCullough
patent: 4363170 (1982-12-01), McCullough

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