USD189770S - Noiseless electric typewriter - Google Patents
Noiseless electric typewriter Download PDFInfo
- Publication number
- USD189770S USD189770S US D189770 S USD189770 S US D189770S
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- US
- United States
- Prior art keywords
- noiseless electric
- electric typewriter
- noiseless
- typewriter
- des
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- 241001674048 Phthiraptera Species 0.000 description 2
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Description
United States Patent Ofi lice Patented Feb Des.
NOISELESS ELECTRIC TYPEWRITER Carl W. Sundberg, Bloomfield Hills, and Montgomery Ferar, Huntington Woods, Mich., and David B. Converse, Wilton, Conn., assignors to Sperry Rand Corporation, New York, N.Y., a corporation of Delaware Filed Sept. 2, 1959, Ser. No. 57,409
Term of patent 14 years (Cl. D6411) Des. 189 770 PAGE 2 Fig. 1 is a front perspective view of a noiseless electric References Cited in the file of this patent typewriter showing our new design; and UNITED STATES PATENTS F' 2 a ers ective thereof. is lire r p p D. 125,905 Thompson Mar. 18, 1941 D. 150,041 Veltman et al June 22, 1948 The ornamental design for a noiseless electric type- D. 169145 Kloski Mar 31 1953 I Y y Show 1). 185,819 Jaworski Aug. 4, 1959 D. 185,393 Spilman et a1 June 2, 1959
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