Title:
Orthopaedic exercising device
United States Patent 2817524
Inventors:
Keith, Sadler Helen
Publication Date:
12/24/1957
Export Citation:
Click for automatic bibliography generation
Assignee:
Keith, Sadler Helen
Primary Class:
482/117
Other Classes:
482/118
International Classes:
A63B23/12; A63B21/00; A63B21/015; A63B23/035; A63B21/00; A63B21/012
View Patent Images:
Download PDF 2817524        PDF help
US Patent References:
2543729Push and pull friction type exerciser
2530921Push-and-pull exerciser
1535391Exerciser
0979070N/A