Densifier and cooling elevator

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Description

FIG. 1 is a front perspective view of a densifier and cooling elevator showing my new design;

FIG. 2 is a rear perspective view thereof; and

FIG. 3 is a perspective view of the densifier on a larger scale shown separately for clarity of illustration.

Referenced Cited
U.S. Patent Documents
D225774 January 1973 Hannon
D259791 July 7, 1981 Davis, Jr.
4156392 May 29, 1979 Bayeh
4497122 February 5, 1985 Nelson et al.
4504222 March 12, 1985 Christian
Foreign Patent Documents
976824 December 1964 GBX
Patent History
Patent number: D312343
Type: Grant
Filed: Nov 29, 1985
Date of Patent: Nov 20, 1990
Inventor: Vernon J. Lundell (Cherokee, IA)
Primary Examiner: Kay H. Chin
Law Firm: Fleit, Jacobson, Cohn, Price, Holman & Stern
Application Number: 6/806,944