Tool for holding round thread dies

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Description

FIG. 1 is a perspective view of a tool for holding round thread dies showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof; and

FIG. 4 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D271112 October 25, 1983 Wiatt et al.
D278344 April 9, 1985 Smith
1155211 September 1915 Carpenter
1160042 November 1915 Carpenter
2231252 February 1941 Chesterman
2345462 March 1944 Coughlin
2361683 October 1944 Greenberg
2725558 December 1955 Munson
3405949 October 1968 Cox
Other references
  • Penn Tool Co. Cat. 1982, p. 118, bottom of page Die Holder.
Patent History
Patent number: D293798
Type: Grant
Filed: Jan 18, 1985
Date of Patent: Jan 19, 1988
Inventor: Herbert Johnson (Richfield, MN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth Takemoto
Law Firm: Gilden & Israel
Application Number: 6/692,520
Classifications
Current U.S. Class: Tool Or Work Holder (D15/140)