LandOfFree - US Patents - Listing for Pipe joints or couplings

Pipe joints or couplings – Packed – Screw thimble

Hammer union and seal therefor

Pipe joints or couplings – Repair

Hand shower fixture

Pipe joints or couplings – With assembly means or feature – Handle or handwheel for rotary engagement

Handle and quick-action coupling

Pipe joints or couplings – Vacuum cleaner type

Handle system for vacuum cleaner

Pipe joints or couplings – Particular interface – Tapered

Hang-free thread design

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Nipple sealed to plate

Hanger apparatus for suspending pipes

Pipe joints or couplings – With support

Hanger assembly for pipe

Pipe joints or couplings – With support

Hanger for pipe

Pipe joints or couplings – For branched path – having a straight portion and an angled leg

Header for solar-panels and a device for connecting header to pa

Pipe joints or couplings – With casing – lining or protector – Insulated

Heat and vibration resistant flexible metal hose assembly

Pipe joints or couplings – Packed – Sleeve

Heat blocking junction

Pipe joints or couplings – Deformed – Outwardly expanded

Heat exchanger and fluid conducting tube connection

Pipe joints or couplings – End to side or plate – Sput

Heat exchanger header box connector and method of fixing same

Pipe joints or couplings – Having plural independent paths – Parallel paths

Heat exchanger pipe joint

Pipe joints or couplings – Having plural independent paths – Parallel paths

Heat exchanger suitable for vehicles

Pipe joints or couplings – Flexible joint – rigid members – Bellows

Heat exchanger support system providing for thermal isolation an

Pipe joints or couplings – End to side or plate – Countersunk packed

Heat exchanger tank-pipe connection structure

Pipe joints or couplings – With means blocking release of holding means – Lock nut or washer

Heat exchanger with locking connector

Pipe joints or couplings – With casing – lining or protector

Heat insulating means for piping subjected to thermal, hydrostat