Title:
Fireproof shutter
Document Type and Number:
United States Patent 1707287


Inventors:
Tomitaro, Sudzki
      Plaque It!

Sponsored by:
Flash of Genius
Publication Date:
04/02/1929
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login  or  Create Account (Free!)
Assignee:
Tomitaro, Sudzki
Primary Class:
Other Classes:
160/235
International Classes:
E06B9/15; E06B9/17; E06B9/11