Pneumatic belt sander
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Description
FIG. 1 is a perspective view of a pneumatic belt sander showing my design;
FIG. 2 is a top view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a left side view thereof; and,
FIG. 7 is a front view thereof.
Referenced Cited
U.S. Patent Documents
Other references
3566548 | March 1971 | Beckering et al. |
3902284 | September 1975 | Hestily |
4118897 | October 10, 1978 | Martin |
4694616 | September 22, 1987 | Lindberg |
- Copy of a portion of a promotional brochure for "Dynabrade Automotive Products" showing pneumatic power tools which include abrasive belt machines, as shown on pp. 12 and 13. Year of publication believed to be 1990. Copy of portions of a promotional brochure for ARO.TM. Portable Air Tools including p. 15, showing pictures of various finishing sanders. Publication date unknown. Copy of portion of a promotional brochure for "Nitto Kohki's Power Tools" with two pages showing various sanders. Year of publication believed to be 1991. Copy of a promotional brochure showing a picture of a belt sander made by Florida Pneumatic located in Juniper, Florida U.S.A. Year of publication believed to be 1991.
Patent History
Patent number: D340849
Type: Grant
Filed: May 4, 1992
Date of Patent: Nov 2, 1993
Assignee: Shinano, Inc. (Saitama)
Inventor: Nobuyuki Izumisawa (Tokyo)
Primary Examiner: Alan P. Douglas
Assistant Examiner: J. H. Musgrove
Law Firm: Welsh & Katz. Ltd.
Application Number: 7/878,285
Type: Grant
Filed: May 4, 1992
Date of Patent: Nov 2, 1993
Assignee: Shinano, Inc. (Saitama)
Inventor: Nobuyuki Izumisawa (Tokyo)
Primary Examiner: Alan P. Douglas
Assistant Examiner: J. H. Musgrove
Law Firm: Welsh & Katz. Ltd.
Application Number: 7/878,285
Classifications
Current U.S. Class:
D 8/62