Pneumatically-operated switch

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Information

Patent Grant
D250949

References
Source

Patent Number
D250,949
Date Filed
Thursday, December 16, 1976
48 years ago
Date Issued
Tuesday, January 30, 1979
46 years ago

Inventors
- Robert D. Reis
Original Assignees
- United Electric Controls Company
Examiners
- Lucas; Susan J.
Agents
- Gammons; Robert T.

US Classifications
- D13 - Equipment for production, distribution, or transformation of energy
Field of Search
- US
- D13 32
- 200 83 R
- 200 293
- 200 302
- 200 303
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a pneumatically-operated switch, as shown and described.

US Referenced Citations (1)

Number	Name	Date	Kind
3902028	Tremain	Aug 1975

Non-Patent Literature Citations (1)

Entry
Barber-Colman Co. Leaflet, p. 7, Electrical Component, top.