USD111547S - Design for a rotary ventilator - Google Patents
Design for a rotary ventilator Download PDFInfo
- Publication number
- USD111547S USD111547S US D111547 S USD111547 S US D111547S
- Authority
- US
- United States
- Prior art keywords
- design
- rotary
- ventilator
- rotary ventilator
- mcderment
- Prior art date
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Description
Sept 279 193& J. H. MCDERMENT Des. 111,547 Q ROTARY VENTILATOR Filed NOV. l0, 1937 `4 b INVENTDR. WM
ATTORNEYS.
Patented Sept. 27, 1938 l Des,
UNITED STATES PATENT OFFICE DESIGN FOR A ROTARY VENTILATOR James H. McDerment, Cleveland, Ohio, assignor to The Swartwout Company, Cleveland, Ohio, a. corporation of Ohio Application November 10, 1937, Serial No. 72,755
Term of patent 14 years To all whom it may concern: wherein Fig. 1 is a side elevation, Fig. 2 a top plan Be it known that I, James H, McDerment, a view, and Fig. 3a a front elevation of a rotary citizen of the United States, residing at Cleveland, Ventilator showing my new design.
in the county of Cuyahoga and State olf Ohio, I claim: f
have invented a new, original, and ornamental The ornamental design for a rotary Ventilator,
Design for a Rotary Ventilator, of which the folsubstantially as shown.
lowing is a specication, reference being had to the accompanying drawing, forming part thereof, JAMES H. MCDERMENT.
Family
ID=
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