USD143908S - Design for a vacuum tube - Google Patents
Design for a vacuum tube Download PDFInfo
- Publication number
- USD143908S USD143908S US D143908 S USD143908 S US D143908S
- Authority
- US
- United States
- Prior art keywords
- vacuum tube
- design
- eitel
- mccullough
- jack
- Prior art date
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Description
Feb. 19, 1946. w w EITEL ET AL Ds. 143,908
VACUUM TUBE Filed May 11, 1942 VINVENTORS v WILL/AM w. E/TEL A.M BY I l v v THEIR ATTORNEY scu cue/1a Patented Feb. 19, 1946 Des. 143,908
UNITED STATES PATENT OFFICE DESIGN FOR A VACUUM TUBE William W. Eitel, San Bruno, and Jack A.
McCullough, Millbrae, Calif., assignors to Eitel- McCullough, Inc., San Bruno, Califi, a corporation of California Application May 11, 1942, Serial No. 106,856
Term of patent 14 years To all whom it may concern:
Be it known that we, William W. Eitel and Jack A. McCullough, citizens of the United States of America and residents of San Bruno and Millbrae, respectively, county of San Mateo, State of California, have invented a new, original, and ornamental Design for a Vacuum Tube, of which the following is a specification, reference being had to the accompanying drawing, forming part thereof.
Referring to the drawing, the figure is a perspective view of the vacuum tube, showing our new design.
The opposite side of the vacuum tube is sub stantially identical with that shown.
We claim:
The ornamental design for a vacuum tube, substantially as shown and described.
- WILLIAM W. EITEL.
JACK A. McCULLOUGH.
Family
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