Title:
Photographer's lightproof bag
Document Type and Number:
United States Patent 2487506
Inventors:
Zaleski, Stella S.
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
11/08/1949
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login or
Create Account (Free!)
Referenced by:
Export Citation:
Assignee:
Zaleski, Stella S.
Primary Class:
Other Classes:
396/590
International Classes:
G03D17/00
Foreign References:
| FR347312A | ||||
| FR446201A | ||||
| GB191128580A | ||||
| GB166524A | ||||
| AT99385B |