USD216647S - Spring scale - Google Patents
Spring scale Download PDFInfo
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- USD216647S USD216647S US D216647 S USD216647 S US D216647S
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- spring scale
- scale
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- robert
- side perspective
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United States Patent Ofifice 216,647
Patented Feb. 24, 1970 SPRING SCALE Robert H. Van Valkinburgh, Pittsford, and Robert E.
Kalvitis, Fairport, N.Y., assignors to Xerox Corporation, Rochester, N.Y., a corporation of New York Filed Jan. 2, 1969, Ser. No. 15,235
Term of patent 14 years Int. Cl. DID-08 US. Cl. D52-10 K'S k FIG. 1 is a front-left side perspective view of our References Cited design for a spring scale. N FIG. 2 is a back-left side perspective view of our de- U I S S Sign for a Spring Scale. 958,172 5/1910 Puffenberger 177231 We claim: 2,706,755 4/1955 Krasno 177232 The ornamental design for a spring, scale, as shown. WALLACE R. BURKE Primary Examiner J. COOPERSMITH, Assistant Examiner
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