Chemical pump
United States Patent 2047414

Inventors:
Henry, Charles E.
Sullivan, James W.
Publication Date:
07/14/1936
View Patent Images:
Download PDF 2047414 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Henry, Charles E.
Sullivan, James W.
Primary Class:
137/565.150
Other Classes:
222/385, 222/135, 417/501, 417/539, 166/90.100
International Classes:
F04B15/04; F04B15/00