Title:
Drain cock
United States Patent 1465952

Inventors:
Smith, Oscar A.
Weatherhead Jr., Albert J.
Publication Date:
08/28/1923
View Patent Images:
Download PDF 1465952 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Smith, Oscar A.
Weatherhead Jr., Albert J.
Primary Class:
251/144
Other Classes:
251/351
International Classes:
F16K31/58; F16K31/44