Saddle Vent, Inc.

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Atlantic Beach, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Manhole cover lifting device
- Patent number 4,991,893
- Issue date Feb 12, 1991
- Saddle Vent, Inc.
- Russell B. Gordon
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method and apparatus for ventilating an enclosure accessed by a man...
- Patent number 4,982,653
- Issue date Jan 8, 1991
- Saddle Vent, Inc.
- Russell B. Gordon
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Air conduit for manhole
- Patent number 4,794,956
- Issue date Jan 3, 1989
- Saddle Vent Inc.
- Russell B. Gordon
- E03 - WATER SUPPLY SEWERAGE

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