Title:
Ventilating apparatus for toilet bowls
United States Patent 1667265


Inventors:
Neal, Enoch E.
Application Number:
US16936727A
Publication Date:
04/24/1928
Filing Date:
02/18/1927
Assignee:
Neal, Enoch E.
Primary Class:
Other Classes:
192/107R
International Classes:
E03D9/052
View Patent Images: