USD157022S - Armbruster projector - Google Patents
Armbruster projector Download PDFInfo
- Publication number
- USD157022S USD157022S US D157022 S USD157022 S US D157022S
- Authority
- US
- United States
- Prior art keywords
- armbruster
- projector
- john
- jan
- united states
- Prior art date
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- 230000003287 optical Effects 0.000 description 2
- 229920003245 polyoctenamer Polymers 0.000 description 2
- 230000002747 voluntary Effects 0.000 description 2
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Description
Des. 157,022
INVENTOR. I John T ArmbruaTer AT TOR NEYS Jan. 31, 1950 J. T. ARMBRUSTER PROJECTOR Filed Jan. 13, 1949 Patented Jan. 31, 1950 UNITED STATES Des. 157,022
PATENT OFFICE PROJECTOR John T. Armbruster, Niagara Falls, N. Y., assignor to American Optical Company, Southbridge, Mass, a voluntary association of Massachusetts To all whom it may concern:
Be it known that I, John T. Armbruster, acitizen of the United States of America, residing at Niagara Falls, in the county of Niagara and State of New York, have invented a, new, original, and ornamental Design for Projectors, of which the following is a specification, reference being made to the accompanying drawings, forming a part thereof.
Fig. 1 is a perspective View of a projector, embodying my new design.
Fig. 2 is a top plan view of same; and
Fig. 3 is a front elevational view of same.
The essential features of my design reside in the parts shown in full lines in the drawing.
I claim: The ornamental design for a projector, substantially as shown and described.
JOHN T. ARMBRUSTER.
REFERENCES CITED The following references are of record in the file of this patent:
UNITED STATES PATENTS- Number Name Date D. 105,905 Teague et al. Aug. 31, 1937 D. 143,500 Marcus et al Jan. 8, 1946 D. 148,764 Clement Feb. 24, 1948
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