Title:
Universal roof stack
Document Type and Number:
United States Patent 2763196
Inventors:
Singleton, Benoit M.
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
09/18/1956
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Assignee:
Woodlin, Metal Products
Primary Class:
Other Classes:
454/40, 454/3
International Classes:
F23L17/02; F23L17/00
US Patent References:
Foreign References:
| GB596863A |