Automatic feeder for livestock

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Description

FIG. 1 is an exploded perspective view taken from the front, top and left side of an automatic feeder for livestock showing my new design;

FIG. 2 is a perspective view taken from the top front and right side thereof;

FIG. 3 is a perspective view taken from the front, top and right side of a modified form of the automatic feeder for livestock shown in FIG. 1; and

FIG. 4 is a perspective view taken from the rear and left side of FIG. 3.

Referenced Cited
U.S. Patent Documents
D216705 March 1970 Kitson
D228141 August 1973 Kitson
D238085 December 1975 Kitson
3598087 August 1971 Ramsey
3605698 September 1971 Thyberg
3811412 May 1974 Murto et al.
4030452 June 21, 1977 Keen et al.
4175596 November 27, 1979 Jergensen
Patent History
Patent number: D257794
Type: Grant
Filed: Nov 13, 1978
Date of Patent: Jan 6, 1981
Inventor: Ernst G. Gunnarsson (S-235 00 Vellinge)
Primary Examiner: James R. Largen
Application Number: 5/960,268
Classifications
Current U.S. Class: D30/13
International Classification: D3003;