USD226918S - Momentum transfer demonstration device - Google Patents
Momentum transfer demonstration device Download PDFInfo
- Publication number
- USD226918S USD226918S US D226918 S USD226918 S US D226918S
- Authority
- US
- United States
- Prior art keywords
- demonstration device
- momentum transfer
- transfer demonstration
- momentum
- switzerland
- Prior art date
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- 241000531897 Loma Species 0.000 description 2
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Description
United States Patent 0 le 226,918
Patented May 15, 1973 MOMENTUM TRANSFER DEMONSTRATION DEVICE Jerar Andon, 98 Loma Media Road, Santa Barbara, Calif. 93103 Filed Oct. 4, 1971, Ser. No. 186,565
Term of patent 14 years Int. Cl. D19-07 U.S. Cl. D251 R FIG. 1 is a side elevational view of a momentum trans- References Cited fer demonstration device showing my new design. UNITED STATES PATENTS z f FIEIGL 2 is an end elevltlon view of the device 0 3,516l93 6/1970 Engeman 4 1 R FIG. 3 is a top view of the device of FIG. 1. FOREIGN PATENTS I claim: 5,791 1893 Switzerland 46--191 The ornamental design for a momentum transfer 31356 1905 Switzerland demonstration device, as shown.
, MELVIN B. FEIFER, Primary Examiner
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