Title:
Drop-light adjuster
Document Type and Number:
United States Patent 1379093
Inventors:
John, Freeberg
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
05/24/1921
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login or
Create Account (Free!)
Export Citation:
Assignee:
John, Freeberg
Primary Class:
Other Classes:
24/115R
International Classes:
F21V21/16; F21V21/14