USD108723S - Design for an operating knob for an - Google Patents
Design for an operating knob for an Download PDFInfo
- Publication number
- USD108723S USD108723S US D108723 S USD108723 S US D108723S
- Authority
- US
- United States
- Prior art keywords
- operating knob
- design
- controlling device
- knob
- electric controlling
- Prior art date
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Description
C. EBTEVENS OPERATING KNOB FOR AN ELECTRIC CONTROLLING DEVICE Filed Jan. 14, 1953 Patented Mar. 8, 1938 UNITED STATES Des. 108,723
PATENT OFFICE DESIGN FOR AN OPERATING KNOB FOR AN ELECTRIC CONTROLLING DEVICE Cliiford Brooks Stevens, Milwaukee, Wis., assignor to Cutler-Hammer, Inc., Milwaukee, Wis., a corporation of Delaware Application January 14, 1938, Serial No. 74,296
Term of patent 14 years To whom it may concern:
knob for an electric controlling device incorporating my new design.
Fig. 2 is a side elevational view thereof, and
Figs. 3 and 4 are front and rear elevational views, respectiveiy, of said operating knob.
I claim:
The ornamental design for an operating knob for an electric controlling device, substantially as shown.
CLIFFORD BROOKS STEVENS.
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