Title:
Window shade
Document Type and Number:
United States Patent 1997484
Inventors:
Hill, Collins Henry
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
04/09/1935
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:
Hill, Collins Henry
Primary Class:
Other Classes:
160/237, 160/DIG.007, D06/576, 112/423
International Classes:
A47H23/02; A47H23/00