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Publication numberUSD144306 S
Publication typeGrant
Publication dateApr 2, 1946
Filing dateApr 17, 1945
Publication numberUS D144306 S, US D144306S, US-S-D144306, USD144306 S, USD144306S
InventorsMichael Hallward
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Design for a push-button signaling device
US D144306 S
Abstract  available in
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Description  (OCR text may contain errors)

April M. HALLWARD Des. 144,306

PUSH-BUTTON S I'GNALING DEVICE 7 Filed April 17, 1945 Fig.1.

Patented Apr. 2, 1946 Des. 144,306

UNITED STATES PATENT OFFICE DESIGN FOR A PUSH-BUTTON SIGNALING DEVICE Michael Hallward, Swampscott, Mass., assignor to First Industrial Corporation, Wilmington, Del., a corporation of Delaware Application April 17, 1945, Serial No. 119,069

Term of patent 14 years To all whom it may concern: Figs. 1 and 2 are top and side views of the Be it known that I, Michael Hallward, a subpush-button signaling device showing my new ject of the King of Great Britain, residing at design, and Fig. 3 is an end view thereof. Swampscott, in the county of Essex and Com- I claim: monwealth of Massachusetts, have invented a The ornamental design for a push-button signew, original, and ornamental Design for a Pushnaling device, substantially as shown. button Signaling Device, of which the following is a specification, reference being had to the MICHAEL HALLWARD.

accompanying drawing, forming a part thereof.

In the drawing,