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Assignee: Pgi International, Ltd.


Location: Houston, TX
No. of patents: 33

NumberTitleIssue Date
8067851Differential pressure generator
An electrical generator (10) powered by fluid pressure in a flow line includes a turbine housing (23) and control valve (11). The turbine housing houses a rotor (29) and a plurality of turbine blades (33) which are rotated by fluid...
11/29/2011
7850190Hitch and coupling arrangement for automatically effecting towing hitch and fluid quick-coupler connections between a nurse tank wagon and an NHapplicator implement
An NH3 applicator implement is equipped with a hitch arrangement for automatically effecting a connection with a tongue of an NH3 nurse tank wagon. A quick-connect coupler assembly is provided for connecting the transfer hose of the nurse tank ...
12/14/2010
D624157Minimum bleed check valve
09/21/2010
D623723Reduced bleed check valve
09/14/2010
D606167Check valve
12/15/2009
D603017Hammer union ball valve
10/27/2009
D602566Hammer union ball valve
10/20/2009
D602565Ball valve
10/20/2009
D602564Check valve
10/20/2009
D5940325 valve single flange manifold
06/09/2009
D584319Single port manifold
01/06/2009
D5838335 valve port double flange manifold
12/30/2008
D5838325 Valve port pipe by flange manifold
12/30/2008
D5785495 Valve port pipe by pipe manifold
10/14/2008
D578064Differential pressure generator
10/07/2008
7401562Emergency shutoff system and method
A safety system is provided for an anhydrous ammonia nurse tank (4) pulled by a tractor (1) with a tool bar applicator (2). The system includes a safety valve (10), and a breakaway coupling or connector (12) along a flexible hose (...
07/22/2008
D5531565 valve port manifold
10/16/2007
D5497325 valve small bore dual flange manifold
08/28/2007
D5448835 valve port manifold
06/19/2007
D5448845 valve port manifold
06/19/2007
D544500valve port manifold
06/12/2007
D5444995 valve port manifold
06/12/2007
D543997valve port manifold
06/05/2007
D5364225 Valve small bore 1 flange manifold block
02/06/2007
D5357225 valve small bore 2 flange manifold block
01/23/2007
D5220895 valve large bore manifold
05/30/2006
D5215975 valve large bore manifold
05/23/2006
D5215965 valve small bore manifold
05/23/2006
D5205985 valve large bore manifold
05/09/2006
D5205205 valve port large bore double flange manifold
05/09/2006
D5201105 valve small bore manifold
05/02/2006
D5191895 valve small bore manifold
04/18/2006
6289752Sampling system
A system for a sampling hydrocarbon containing gas flowing in a pipeline by collecting a fluid sample in a sampler bottle 55 includes a sample probe 12 secured to and extending outward from the pipeline, a heater body 20 removably secured to the probe, an...
09/18/2001
 
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