Title:
Apparatus for postural correction
United States Patent 2673737
Inventors:
Daniels, Elijah R.
Publication Date:
03/30/1954
Assignee:
Daniels, Elijah R.
International Classes:
A63B23/02; A63B21/00; A63B21/055; A63B23/00; A63B21/02
US Patent References:
| 2274574 | Vascular and joint exerciser | | | |