PLATTCO CORPORATION
PLATTCO CORPORATION Patent applications | ||
Patent application number | Title | Published |
---|---|---|
20140048733 | Double Flap Valve with Quick-Change Replaceable Wear Surface - A flap-gate valve having a replaceable wear surface, methods of replacing a wear surface with a replacement wear surface, and methods of retrofitting an existing flap-gate valve with components adapted to work in conjunction with a replaceable wear surface. | 02-20-2014 |