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Hammer union and seal therefor

Pipe joints or couplings – Packed – Screw thimble
Reexamination Certificate

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Hammer union and seal therefor

Pipe joints or couplings – Packed – Screw thimble
Reexamination Certificate

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Hand shower fixture

Pipe joints or couplings – Repair
Patent

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Handle and quick-action coupling

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

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Handle system for vacuum cleaner

Pipe joints or couplings – Vacuum cleaner type
Patent

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Hang-free thread design

Pipe joints or couplings – Particular interface – Tapered
Reexamination Certificate

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Hanger apparatus for suspending pipes

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

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Hanger assembly for pipe

Pipe joints or couplings – With support
Patent

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Hanger for pipe

Pipe joints or couplings – With support
Patent

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

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

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Heat and vibration resistant flexible metal hose assembly

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

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Heat blocking junction

Pipe joints or couplings – Packed – Sleeve
Patent

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Heat exchanger and fluid conducting tube connection

Pipe joints or couplings – Deformed – Outwardly expanded
Patent

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Heat exchanger header box connector and method of fixing same

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

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Heat exchanger pipe joint

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

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Heat exchanger suitable for vehicles

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

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Heat exchanger support system providing for thermal isolation an

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

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Heat exchanger tank-pipe connection structure

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

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Heat exchanger with locking connector

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

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Heat insulating means for piping subjected to thermal, hydrostat

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

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