USD181929S - Mechanically operated door chime actuator - Google Patents
Mechanically operated door chime actuator Download PDFInfo
- Publication number
- USD181929S USD181929S US D181929 S USD181929 S US D181929S
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- US
- United States
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- actuator
- mechanically operated
- door chime
- operated door
- chime
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United States Patent Ofiice Des-181,929
Patented Jan. 21, 1958 MECHANICALLY OPERATED DOOR CHIME ACTUATOR John G. Jolly, Cincinnati, Ohio, assignor to NuTune, Inc., Cincinnati, Ohio, a corporation of New York Application May 31, 1957, Serial No. 46,431
Term of patent 14 years Figure 1 is a front plan view of the mechanically op- References Cited ,in the file of this patent erated door chime actuator showing my new design. UNITED STATES PATENTS Figure 2 is a, side elevational view thereof. Figure 3 is a top plan view thereof. 172092 Grohsgal May 1954 The back of the actuator, not shown, is substantially OTHER REFERENCES i' U. S. Electrical Supply Company Catalog, 1948,
The ornamental design for a mechanically operated page Item 1630 The Falrfax' door chime actuator, substantially as shown and described.
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