Title:
Lock
Document Type and Number:
United States Patent 1557967
Inventors:
Blount, William T.
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
10/20/1925
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:
William, Barnwell G.
Primary Class:
Other Classes:
70/451, 70/454, 70/464, 70/461
International Classes:
E05B55/04