Axial type reciprocating pump, compressor, motor, and engine
United States Patent 2661700
Inventors:
Maurice, Towler John
Hathorn, Towler Frank
Publication Date:
12/08/1953
Assignee:
ELECTRAULIC PRESSES LTD
International Classes:
F04B1/14; F04B23/10; F04B1/12; F04B23/00