Gas pressure regulator

- Marshall Brass Company

Latest Marshall Brass Company Patents:

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a left side elevational view of a gas pressure regulator embodying my design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right end elevational view thereof; and

FIG. 6 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D106584 October 1937 Russel
D115780 July 1939 Carnes
D181319 October 1957 Schutmaat
D221430 August 1971 Robinson
2770252 November 1956 Bass, Jr.
2775981 January 1957 Zonker
Patent History
Patent number: D258075
Type: Grant
Filed: Mar 31, 1978
Date of Patent: Jan 27, 1981
Assignee: Marshall Brass Company (Marshall, MI)
Inventor: David O. Mann (Marshall, MI)
Primary Examiner: James R. Largen
Attorney: Peter P. Price
Application Number: 5/892,218
Classifications
Current U.S. Class: D23/21
International Classification: D2301;