Concrete crusher
Description
FIG. 1 is a perspective view of a concrete crusher showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a is a rear view thereof;
FIG. 4 is right-side view thereof, the left-side view being a mirror image;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a sectional view thereof taken along line 7--7 in FIG. 2.
Referenced Cited
Patent History
Patent number: D332791
Type: Grant
Filed: Sep 10, 1990
Date of Patent: Jan 26, 1993
Assignees: Stone Import & Development Co., Ltd. (Tokyo), Kabushiki Kaisha Sanki Seikosho (Tokyo)
Inventor: Masaaki Kanzawa (Tokyo)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/580,306
Type: Grant
Filed: Sep 10, 1990
Date of Patent: Jan 26, 1993
Assignees: Stone Import & Development Co., Ltd. (Tokyo), Kabushiki Kaisha Sanki Seikosho (Tokyo)
Inventor: Masaaki Kanzawa (Tokyo)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/580,306
Classifications