Apparatus for honing piezo-electric crystals

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Description

FIG. 1 is a view in front elevation of my new apparatus for honing piezo-electric crystals, showing my new design;

FIG. 2 is a view of one side thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a view of the other side thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2898477 April 1959 Hoesterey
3158763 November 1964 Busch et al.
3750127 July 1973 Ayers et al.
3903733 September 1975 Murayama
4096740 June 27, 1978 Sallee
Patent History
Patent number: D255685
Type: Grant
Filed: Jul 27, 1977
Date of Patent: Jul 1, 1980
Inventor: Stephen Ozimec (Laguna Niguel, CA)
Primary Examiner: Bernard Ansher
Attorney: Grover A. Frater
Application Number: 5/819,376
Classifications
Current U.S. Class: D14/99
International Classification: D1499;