Title:
Spring type physical exerciser
United States Patent 3268225
US Patent References:
/1023756.html
- - 1023756


Inventors:
Kolbel, Gert F.
Publication Date:
08/23/1966
View Patent Images:
Assignee:
Kolbel, Gert F.
Primary Class:
Other Classes:
482/49
International Classes:
A63B21/05; A63B21/00; A63B21/02