Sifter

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Description

FIG. 1 is side elevatonal view of a sifter showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a front elevation view thereof; and

FIG. 6 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D126358 April 1941 Collier
D160726 October 1950 McCormick
D186239 September 1959 Cronheim
D215169 September 1969 Stephenson
971875 October 1910 Andrews, Jr.
1118927 December 1914 Foster
1607530 November 1926 Guest
2326762 August 1943 Collier
2592850 April 1952 Barbery
2803375 August 1957 Meshberg
3332540 July 1967 Browning
3415376 December 1968 Smith et al.
3627128 December 1971 Ostrowsky
Foreign Patent Documents
1419903 October 1965 FR
430048 June 1935 GB
Patent History
Patent number: D251472
Type: Grant
Filed: Feb 15, 1978
Date of Patent: Apr 3, 1979
Assignee: Hutzler Manufacturing Company, Inc. (Canaan, CT)
Inventors: Lawrence R. Hutzler (Long Beach, NY), Falle Uldall (Nykobing)
Primary Examiner: Winifred E. Herrmann
Attorney: Joseph M. Fitzpatrick
Application Number: 5/877,801
Classifications
Current U.S. Class: D 7/47
International Classification: D0704;