Title:
Hydraulic control valve for machine tools
United States Patent 2851996


Inventors:
Bunnell, William S.
Application Number:
US50930055A
Publication Date:
09/16/1958
Filing Date:
05/18/1955
Assignee:
BOYAR SCHULTZ CORP
Primary Class:
Other Classes:
91/281
International Classes:
F15B13/04
View Patent Images:
Foreign References:
DE113696C
DE342463C