Air-operated grinding device

Description

FIG. 1 is a front view of the air-operated grinding device showing our new design;

FIG. 2 is a back view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

Claims

CLAIM The ornamental design for air-operated grinding device, as shown and described.

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Inventors:	Guo; Biao (Zhejiang, CN), Jia; Yong An (Zhejiang, CN)
Applicant:	Name City State Country Type NINGBO SANKUI GRINDING MATERIAL CO., LTD. Ningbo, Zhejiang N/A CN
Assignee:	NINGBO SANKUI GRINDING MATERIAL CO., LTD. (CN)
Appl. No.:	D/635,250
Filed:	January 30, 2018

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Current U.S. Class:	D15/124
Current International Class:	1503
Field of Search:	;D15/122,123,124,138

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References Cited [Referenced By]

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U.S. Patent Documents

3611646	October 1971	Cameron et al.
4578906	April 1986	Appleton
4707944	November 1987	Parsons
D321465	November 1991	Mikiya
D331585	December 1992	Wolff
D338901	August 1993	Chen
D339811	September 1993	Price
D395054	June 1998	Mochinzuki
D620509	July 2010	Hauenstein
10137554	November 2018	Hsu

Primary Examiner: Anwar; Khawaja

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