Hole saw

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Information

Patent Grant
D392297

References
Source

Patent Number
D392,297
Date Filed
Friday, August 9, 1996
27 years ago
Date Issued
Tuesday, March 17, 1998
26 years ago

Inventors
- David T. Brutscher
Original Assignees
- Credo Tool Corporation
Examiners
- Davis; Antoine Duval
Agents
- McDermott, Will & Emery

US Classifications
- D15 - Machines not elsewhere specified
Field of Search
- US
- D08 70
- D15 138
- D15 139
- 408 200-225
International Classifications
- 1509
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a hole saw, as shown and described.

US Referenced Citations (3)

Number	Name	Date	Kind
3374696	Treuathan	Mar 1968
5435672	Hall et al.	Jul 1995
5597274	Behner	Jan 1997