Sound insulating cover for card punching machine or the like

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Description

FIG. 1 is a top front perspective view of a sound insulating cover for a card punching machine showing the new design of the present invention; and

FIG. 2 is a bottom rear perspective view thereof.

The wood grain is partially shown for convenience of illustration, it being understood that the wood grain is continuous over the cover.

Referenced Cited
U.S. Patent Documents
D201687 July 1965 Barnett
D229315 November 1973 Scott
1749177 March 1930 Baxter et al.
2966385 December 1960 Murphy et al.
3087578 April 1963 Reed et al.
3881794 May 1975 Henning
Foreign Patent Documents
1293826 October 1972 GBX
Other references
  • Electro Powerpacs, Inc. Synctron Light Pump Flyer 1963, cabinet.
Patent History
Patent number: D255237
Type: Grant
Filed: Jan 21, 1977
Date of Patent: Jun 3, 1980
Inventor: Berndt E. Frick (135 00 Tyreso)
Primary Examiner: Susan J. Lucas
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 5/760,823
Classifications
Current U.S. Class: D14/51; D14/40
International Classification: D1402;