Scoring device for laminated sheet material

Description

FIG. 1 is a perspective front view of a scoring device for laminated sheet material showing my new design;

FIG. 2 is a perspective rear view of the scoring device;

FIG. 3 is a bottom view of the scoring device.

Referenced Cited
U.S. Patent Documents
611238 September 1898 Drinkaus
3668956 June 1972 Whipple et al.
3973459 August 10, 1976 Stowe
4221150 September 9, 1980 Bergfelt et al.
Foreign Patent Documents
223758 March 1962 ATX
383248 December 1964 CHX
Patent History
Patent number: D276528
Type: Grant
Filed: Apr 12, 1982
Date of Patent: Nov 27, 1984
Inventor: Myron W. Shaffer (Irving, TX)
Primary Examiner: Louis S. Zarfas
Attorney: James E. Bradley
Application Number: 6/367,418
Classifications
Current U.S. Class: Cutting (6) (D15/127)