Control panel for air-oferated instruments
US D156591 S
Description (OCR text may contain errors)
Dec. 20, 1949 w. P. wxLLs CONTROL PANEL FOR AIR-OPERATED INSTRUMENTS Filed May 31, 194'? FIG.
INVENTOR. WALTER P. w|| l s 8% ATTORNEY.
Patented Dec. 20, 1949 Des. 156,591
CONTROL PANEL FOR AIR-OPERATED INSTRUMENTS Walter P. Wills, Philadelphia, Pa., assignor, by mesne assignments, to Minneapolis-Honeywell Regulator Company, Minneapolis, Minn., a corporation of Delaware Application May 31, 1947, Serial No. 139,385
Term of patent 14 years (Cl. B52-1) To all whom it may concern:
Be it known that I, Walter P. Wills, a citizen of the United States and resident of Philadelphia, in the county of Philadelphia and State of Pennsylvania, have invented a new, original, and ornamental Design for a Control Panel for Air-Operated Instruments, of which the following is a specification, reference being had to the accompanying drawing, forming part thereof.
Fig. 1 is a perspective view of the front of a control panel for air-operated instruments, showing my new design; and
Fig. 2 is a top View of the control panel for airoperated instruments.
The broken line illustration is for illustrative purposes only.
air-operated instruments, substantially as shown and described.
WALTER P. WILLS.
REFERENCES CITED The following references are of record in the file of this patent:
Sears Catalog No. 182 of 1941, gas ranges on pp. 699C and 699D.
Brown Instruments for the Textile Industry, copyright 1939, p. 13.