Title:
Method and apparatus for introducing foreign substances into vacuum tube lights
United States Patent 1826383


Inventors:
Smalley, Robert C.
Application Number:
US10589426A
Publication Date:
10/06/1931
Filing Date:
05/01/1926
Assignee:
CLAUDE NEON LIGHTS INC
Primary Class:
Other Classes:
53/467, 53/473, 53/484, 53/DIG.3, 141/7, 141/118, 141/319, 188/106R, 445/43
International Classes:
H01J9/395
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