Title:
Yieldable barrier
Document Type and Number:
United States Patent 1666508

Inventors:
Sawyer, Emerson D.
Publication Date:
04/17/1928
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login  or  Create Account (Free!)
Referenced by:
View patents that cite this patent
Export Citation:
Click for automatic bibliography generation
Assignee:
Sawyer, Emerson D.
Primary Class:
49/9
International Classes:
B61L29/02; B61L29/00




<- Previous Patent (Auto carrier rack)   |   Next Patent (Flytrap) ->