Head and body supporting apparatus
United States Patent 3403413
US Patent References:
/0324785.html
- - 0324785
/0366000.html
- - 0366000
/0504443.html
- - 0504443
/0630111.html
- - 0630111
/1276361.html
- - 1276361
/0324785.html
- - 0324785
/0366000.html
- - 0366000
/0504443.html
- - 0504443
/0630111.html
- - 0630111
/1276361.html
- - 1276361
Inventors:
Calhoun, Francis R.
Codclla, Sylvio G.
Codclla, Sylvio G.
Publication Date:
10/01/1968
View Patent Images:
Export Citation:
Primary Class:
Other Classes:
5/643
International Classes:
A47G9/10; A47G9/00
US Patent References: