Micrometer

Follow

Information

Patent Grant
D254655

References
Source

Patent Number
D254,655
Date Filed
Thursday, September 1, 1977
48 years ago
Date Issued
Tuesday, April 8, 1980
45 years ago

Inventors
- David Brickwood
Original Assignees
- James Neill Holdings Limited
Examiners
- Holtje; Nelson C.
Agents
- Cesari; Robert A.

US Classifications
- D10 - Measuring, testing, or signalling instruments
Field of Search
- US
- D10 70-74
- D10 73
- 033 143 M
- 033 143 J
- 033 143 R
- 033 143 K
- 033 143 F
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a micrometer, substantially as shown.

US Referenced Citations (3)

Number	Name	Date	Kind
1703736	Jacob	Feb 1929
3176401	Costantino	Apr 1965
3608201	Butsch	Sep 1971