Mobile rack for gas cylinders

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Description

FIG. 1 is a perspective view of a mobile rack for gas cylinders showing my new design;

FIG. 2 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
3765635 October 1973 Burrell et al.
D186931 December 1959 Charles et al.
D187654 April 1960 Harper
D190725 June 1961 Rucker
D223475 April 1972 Elson et al.
Patent History
Patent number: D243939
Type: Grant
Filed: Jul 16, 1975
Date of Patent: Apr 5, 1977
Inventor: Albert C. Martin (Carlton, KS)
Primary Examiner: Joel Stearman
Assistant Examiner: George P. Word
Attorney: Gordon D. Schmidt
Application Number: 5/596,382
Classifications
Current U.S. Class: D12/32
International Classification: D1202;