Roller bit

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Information

Patent Grant
D273680

References
Source

Patent Number
D273,680
Date Filed
Monday, April 27, 1981
43 years ago
Date Issued
Tuesday, May 1, 1984
40 years ago

Inventors
- Karl-Erik Kangas
Original Assignees
- FAGERSTA AB, BOX 501, S-773301, FAGERSTA
Examiners
- Burke; Wallace R.
- Gitlin; Suzanne N.
Agents
- Larson and Taylor

US Classifications
- D15 - Machines not elsewhere specified
Field of Search
- US
- D15 138
- D15 239
- D15 21
- 175 329
- 175 336
- 175 374
- 175 377
- 175 378
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a roller bit, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
80 2298	Nov 1980	SEX

US Referenced Citations (5)

Number	Name	Date	Kind
D265205	Munson	Jun 1982
2687875	Morton et al.	Aug 1954
3442342	McElya et al.	May 1969
4187922	Phelps	Feb 1980
4343371	Baker III et al.	Aug 1982