Hydraulic cutter for a grating

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Description

FIG. 1 is a top, front and right side perspective view of a hydraulic cutter for a grating showing my new design;

FIG. 2 is a right side, elevational view thereof, with cutting blades in an open position;

FIG. 3 is a right side, elevational view thereof, with cutting blades in a closed position;

FIG. 4 is a left side, elevational view thereof, with cutting blades in an open position;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D308809 June 26, 1990 Kawabata
3772780 November 1973 Bahre
3848334 November 1974 Mattela
4057897 November 15, 1977 Seymour
4382331 May 10, 1983 Kimura
4627167 December 9, 1986 Karubian et al.
4686767 August 18, 1987 Ramun et al.
4734983 April 5, 1988 Brick
4760644 August 2, 1988 Yirmiyahu et al.
4807340 February 28, 1989 Fuller et al.
4897921 February 6, 1990 Ramun
Patent History
Patent number: D361027
Type: Grant
Filed: Aug 22, 1994
Date of Patent: Aug 8, 1995
Inventor: Gerald Striffler (Kent, MN)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Jeffry H. Musgrove
Attorney: Kevin A. Sembrat
Application Number: 0/27,449
Classifications
Current U.S. Class: D 8/61; With Motor (30/228)