Title:
CONSTANT RESISTANCE EXERCISE DEVICE
United States Patent 3511500
US Patent References:
/0087465.html
- - 0087465
/0735319.html
- - 0735319
Exercising device
- - 2253996
Teeter
- - 2398122
/0087465.html
- - 0087465
/0735319.html
- - 0735319
Exercising device
- - 2253996
Teeter
- - 2398122
Inventors:
Dunn, Michael J.
Publication Date:
05/12/1970
View Patent Images:
Export Citation:
Assignee:
Michael, Dunn J.
Primary Class:
Other Classes:
482/146, 482/51, 482/118
International Classes:
A63B22/16; A63B22/00; A63B21/00
Foreign References:
| FR1253188A | ||||
| GB190205763A | ||||
| GB190414092A | ||||
| GB148953A |