Spiral kneader

- Dito-Sama
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Description

FIG. 1 is a front elevational view of a spiral kneader showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front, right side perspective view showing the spiral kneader assembly in a retracted condition;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2032571 March 1936 Gilbert et al.
3749373 July 1973 Kemper
3875423 April 1975 Kemper
4504152 March 12, 1985 Moller et al.
4765746 August 23, 1988 Puig
Patent History
Patent number: D344208
Type: Grant
Filed: Dec 12, 1991
Date of Patent: Feb 15, 1994
Assignee: Dito-Sama (Aubusson)
Inventor: Joel Musseau (Aubusson)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Wenderoth, Lind & Ponack
Application Number: 7/805,925
Classifications
Current U.S. Class: D/7376; D/7368