Plug removal wrench

Follow

Information

Patent Grant
D301112

References
Source

Patent Number
D301,112
Date Filed
Monday, March 24, 1986
38 years ago
Date Issued
Tuesday, May 16, 1989
35 years ago

Inventors
- Ray D. Crabtree
- Wayne A Krauter
Original Assignees
- BURLINGTON NORTHERN RAILROAD COMPANY
Examiners
- Dunkins; Bruce W.
- Heflin; Clare E.
Agents
- Fields, Lewis, Pittenger & Rost

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 14-17
- D08 19-29
- D08 105
- D08 107
- 081 119
- 081 120
- 081 1211
- 081 1251
- 081 1771
- 081 436
- 081 488
- 029 270
- 029 278
- 029 2131
- 029 255
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for the plug removal wrench, as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
1347780	Jacoby	Jul 1920
1533784	Bellows	Apr 1925
1597785	Grant	Aug 1926
2421665	Umbdenstock	Jun 1947
2515558	Kluth	Jul 1950

Non-Patent Literature Citations (1)

Entry
Snap-On Tools Catalog 3-1979, p. 252 item Caster-Camber wrench/Hand tool catalogs.