SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
Title:
Changeable color spotlight
Document Type and Number:
United States Patent 2104911
Inventors:
Snyder, Robert E.
Plaque It!
Sponsored by:
Flash of Genius
Publication Date:
01/11/1938
View Patent Images:
Images are available in PDF form when logged in. To view PDFs,
Login
or
Create Account (Free!)
Referenced by:
View patents that cite this patent
Export Citation:
Click for automatic bibliography generation
Assignee:
Snyder, Robert E.
Primary Class:
340/480
Other Classes:
362/280, 340/321, 340/472, 340/815.680, 362/293
International Classes:
F21V9/00
;
F21V14/08
;
F21V17/02
;
F21V14/00
;
F21V17/00
<- Previous Patent (Rug marker)
|
Next Patent (Filing and stacking ...) ->