United States Patent 3212776
Inventors:
Bassler, Blair K.
Publication Date:
10/19/1965
Assignee:
Bassler, Blair K.
Other Classes:
482/1, 601/32, 601/36, 482/60
International Classes:
A61H1/02; A63B22/08; A63B21/005; A63B22/06
Foreign References:
| FR812332A | | | | |
| FR1136756A | | | | |
| GB851234A | | | | |