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NRG Industries, Inc. Patents
Assignee:
NRG Industries, Inc.
Address:
Carrollton, TX
No. of patents:
7
Patents:












Patent Number Title Of Patent Date Issued
6422114 Drive system for board cutting machine July 23, 2002
A drive system for rotating rollers advancing a board through a board cutting machine. Sprockets and chains in the drive system are positioned such that adjustment of a set of rollers on one side of the board to accommodate varying board thicknesses will not require adjustment of a t
6418831 Tool holder and tab system for board cutting machine July 16, 2002
An improved tool holder for a fiber board cutting machine wherein the cutting machine includes at least one tool holder bar disposed transverse to the direction of feed of the board. The improved tool holder comprises a first member having a bottom and at least one upstanding wall, the
6099405 Damper blade system August 8, 2000
A damper blade system for positioning proximate a duct includes a housing with two, opposing sides; a first damper blade; and a second damper blade. The first damper blade is rotatably supported between the two sides of the housing, and one end of the first damper blade is coupled to a d
5938524 Damper blade system August 17, 1999
A damper blade system for positioning proximate a duct includes a housing with two, opposing sides; a first damper blade; and a second damper blade. The first damper blade is rotatably supported between the two sides of the housing, and one end of the first damper blade is coupled to a d
5836814 Damper blade system November 17, 1998
A damper blade system for positioning proximate a duct includes a housing with two, opposing sides; a first damper blade; and a second damper blade. The first damper blade is rotatably supported between the two sides of the housing, and one end of the first damper blade is coupled to a d
5548970 Air handling system August 27, 1996
Air handling system including a heat recovery means including blowers and dampers for controlling air flow and a desiccant wheel movable into and out of the air stream to selectively recover heat from exhaust air and transfer it to outside air. The air handlling system may also include a
4621478 Extruded plastic flush stop window mullion and framing system November 11, 1986
A simplified plastic window framing system for single or multiple glazing comprising combinations of complementary extrusions wherein the outward appearance of the finished mullions and peripheral framing appears to be that of single extrusions. In outward appearance the glazing is retai

 
 
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