Machine vise

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Description

FIG. 1 is a reduced perspective view of a machine vise showing our new design;

FIG. 2 is a side elevation taken from the right of FIG. 1;

FIG. 3 is a front elevation.

FIG. 4 is a rear elevation.

FIG. 5 is a top plan view.

Referenced Cited
U.S. Patent Documents
D234118 January 1975 Molitors
2430366 November 1947 Porterfield
2889757 June 1959 Cole
3051473 August 1962 Juhase
Other references
  • Martin Gem Vise Cat.; p. 2, Milling Machine Vise No. 5.
Patent History
Patent number: D254376
Type: Grant
Filed: Aug 15, 1977
Date of Patent: Mar 4, 1980
Assignee: Chicago Tool and Engineering Company (Chicago, IL)
Inventors: Frank A. Glomb (Thornton, IL), William S. Griffith (Chicago, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: B. J. Bullock
Law Firm: Leydig, Voit, Osann, Mayer & Holt, Ltd.
Application Number: 5/824,861
Classifications
Current U.S. Class: Tool Or Work Holder (D15/140); D 8/74
International Classification: D1509; D0805;