Title:
Heat-insulating-wall construction
Document Type and Number:
United States Patent 1522708


Inventors:
Andrews, Bernard R.
      Plaque It!

Sponsored by:
Flash of Genius
Publication Date:
01/13/1925
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login  or  Create Account (Free!)
Assignee:
Andrews, Bernard R.
Primary Class:
Other Classes:
52/795.100, 105/409
International Classes:
E04B1/76




<- Previous Patent (Freight-handling sys...)   |   Next Patent (Piston) ->