Hand dynamometer

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Information

Patent Grant
D247553

References
Source

Patent Number
D247,553
Date Filed
Monday, July 12, 1976
49 years ago
Date Issued
Tuesday, March 21, 1978
47 years ago

Inventors
- Joseph M. Breuer
Original Assignees
- J. A. Preston Corporation
Examiners
- Holtje; Nelson C.
Agents
- Friedman; Alex

US Classifications
- D10 - Measuring, testing, or signalling instruments
Field of Search
- US
- D10 46
- D10 83
- D34 5 K
- 073 379
- 073 381
- 073 133 R
- 073 133 A
- 073 133 B
- 073 133 C
- 073 133 D
- 073 137 R
- 073 138 R
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a hand dynamometer, as shown.

US Referenced Citations (5)

Number	Name	Date	Kind
D188545	Ylinen	Aug 1960
D211831	Berne	Jul 1968
1718413	Edwards	Jun 1929
3216259	Bendix	Nov 1965
3672219	Van Patten	Jun 1972