Pin extractor for lens fining and polishing machines

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Description

FIG. 1 is a perspective view of my pin extractor for lens fining and polishing machines showing my new design;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
800944 October 1905 Royle
4085549 April 25, 1978 Hodges
4344259 August 17, 1982 Barolin
4510717 April 16, 1985 Sherwin
4535575 August 20, 1985 Sorrells
4543752 October 1, 1985 Kotting
Patent History
Patent number: D292293
Type: Grant
Filed: Jan 31, 1985
Date of Patent: Oct 13, 1987
Assignee: Coburn Optical Industries, Inc. (Muskogee, OK)
Inventor: Joseph Tusinski (Moskogee, OK)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth Takemoto
Application Number: 6/696,960
Classifications
Current U.S. Class: Tool Or Work Holder (D15/140)