Therapeutic device
United States Patent 2866454
US Patent References:
Water-operated circuit closer
- - 1648197


Inventors:
Mckenzie, Stanley C.
Publication Date:
12/30/1958
View Patent Images:
Assignee:
Mckenzie, Stanley C.
Primary Class:
Other Classes:
340/604
International Classes:
A61F5/48
Foreign References:
GB680088A