USD97858S - Design for an air valve - Google Patents
Design for an air valve Download PDFInfo
- Publication number
- USD97858S USD97858S US D97858 S USD97858 S US D97858S
- Authority
- US
- United States
- Prior art keywords
- air valve
- design
- maccowan
- hervey
- chicago
- Prior art date
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Des. 97,858
Dec. 17, 1935.
H. L. M COWAN AIR VALVE Filed Oct. 2, 1935 Z7zz/e72 L 07" //67"2/6 y l Jfac Uowan 5H UNITED STATES PATENT OFFICE DESIGN FOR AN AIR VALVE Hervey L. MacCowan, Chicago, Ill., assignor to The Dole Valve Company, Chicago, 111., a cor-' poration of Illinois Application October 2, 1935, Serial No. 58,793
Term of patent 14 years To all whom it may concern: Fig. 1 is a side elevation of the air valve em- Be it known that I, Hervey L. MacCowan, a bodying the invention.
citizen of the United States, residing at Chicago, Fig. 2 is a plan view of the air valve shown in in the county of Cook and State of Illinois, have Fig. 1.
invented a new, original, and ornamental Design I claim:
for Air Valve, of which the following is a specifi- The ornamental design for an air valve subcation, reference being had to the accompanying stantially as shown.
drawing, forming part thereof. HERVEY L. MACCOWAN.
Family
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