Title:
Operating mechanism for venetian blinds
Document Type and Number:
United States Patent 2113933

Inventors:
Darling, Delos D.
Publication Date:
04/12/1938
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login  or  Create Account (Free!)
Assignee:
Darling, Delos D.
Primary Class:
International Classes:
E06B9/305; E06B9/28




<- Previous Patent (Microtome and attach...)   |   Next Patent (Baseball glove) ->