United States Patent 2586940
Inventors:
Graham, Albert E.
Graham, Carl F.
Publication Date:
02/26/1952
Assignee:
Graham, Albert E.
Graham, Carl F.
Other Classes:
24/517, 248/75, 128/DIG.026
International Classes:
A61M25/02
US Patent References:
| 1617089 | Glasp for barbers' hair cloths | | | |
| 1728322 | Device for elastically clamping off the male urethra | | | |
| 2046094 | Permanent holder for catheters | | | |