by connecting the air lines with the drain

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Patents Grantslast 30 patents

Information Patent Grant
Drain system for tub
- Patent number 7,454,802
- Issue date Nov 25, 2008
- Acryline USA, Inc.
- Scott Tennant
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for eliminating gas from a fluid piping system
- Patent number 6,003,167
- Issue date Dec 21, 1999
- W. Wayne Nehring
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Drain valve
- Patent number 5,381,831
- Issue date Jan 17, 1995
- Vico Products Mfg. Co. A/S
- Anders Versland
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
3251071
- Patent number 3,251,071
- Issue date May 17, 1966
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE