Cutter disk for paper shredding machine

Description

FIG. 1 is a side elevational view of a cutter disk for a paper shredding machine showing my new design;

FIG. 2 is a top plan view thereof, the bottom view being a mirror image;

FIG. 3 is a side elevational view thereof, of the opposite side of FIG. 1;

FIG. 4 is another side elevational view thereof;

FIG. 5 is a side elevational view thereof, of the opposite side of FIG. 4; and

FIG. 6 is a sectional view thereof, taken along lines 6--6 in FIG. 2.

Referenced Cited
U.S. Patent Documents
D221461 August 1971 Hagenstad
701916 June 1902 Morrison
1175963 March 1916 Loeser
3305917 February 1967 Grassmann
Foreign Patent Documents
26490 May 1930 AUX
25302 1901 GBX
Patent History
Patent number: D297240
Type: Grant
Filed: Feb 7, 1985
Date of Patent: Aug 16, 1988
Inventor: Takefumi Hatanaka (Koganei-shi, Tokyo)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth Takemoto
Law Firm: Jordan and Hamburg
Application Number: 6/698,985
Classifications