United States Patent 2823668
Inventors:
Court, Carl Van P.
Kinsman, Harold E.
Skinner, Clawson N.
Publication Date:
02/18/1958
Assignee:
Court, Carl Van P.
Kinsman, Harold E.
Skinner, Clawson N.
Other Classes:
128/DIG.020, D24/190
International Classes:
A61F5/058; A61F5/04