Title:
Apparatus for controlling pump and turbine operations
United States Patent 1947808
Inventors:
Spellman, Charles B.
Publication Date:
02/20/1934
Assignee:
I P MORRIS & DE LA VERGNE INC
Other Classes:
60/697, 290/52, 415/910, 60/686, 60/414
International Classes:
F03B15/14; F03B15/00