FLUID COLLECTING STRUCTURE
United States Patent 3513829
Inventors:
Deuschle, Fritz
Redd, Reynolds B.
Ewalt, Paul R.
Publication Date:
05/26/1970
Other Classes:
215/329, 215/341, 222/519, 600/579, 215/311, 215/230, 604/213
International Classes:
A61B5/15; A61B5/14
US Patent References:
| 3291128 | Hypodermic syringe construction with sealable vent means | | | |
| 3299442 | Bottle with hanger support | | | |
| 3322114 | Apparatus for securing a sample of blood plasma for testing | | | |
| 3372833 | Stoppers for receptacles having screw-threaded necks | | | |