Portable rotary grinder

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Information

Patent Grant
D333077

References
Source

Patent Number
D333,077
Date Filed
Wednesday, December 26, 1990
33 years ago
Date Issued
Tuesday, February 9, 1993
31 years ago

Inventors
- Toshio Mikiya
Original Assignees
- Nitto Kohki Co., Ltd.
Examiners
- Douglas; Alan P.
- Musgrove; J. H.
Agents
- Wenderoth, Lind & Ponack

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 61
- D08 62
- 173 169
- 173 170
- 051 170 PT
- 051 170 R
- 051 170 T
- 051 170 TL
- 051 170 MT
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for portable rotary grinder, as shown and described.

US Referenced Citations (7)

Number	Name	Date	Kind
D269847	Izumisawa	Jul 1983
D286548	Hsieh	Nov 1986
D310160	Patel	Aug 1990
D310470	Tohdoh	Sep 1990
D320727	Fushiya et al.	Oct 1991
D323275	Sasaki et al.	Jan 1992
D324699	Ohashi	Mar 1992