4. Boots, shoes, and leggings

William M. Orr

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Backflow preventer valve

Fluid handling – With repair – tapping – assembly – or disassembly means – Assembling – disassembling – or removing cartridge type valve
Reexamination Certificate

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Backflow prevention apparatus

Fluid handling – With repair – tapping – assembly – or disassembly means – Assembling – disassembling – or removing cartridge type valve
Reexamination Certificate

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Dual chamber adapter

Fluid handling – Systems – Multiple inlet with multiple outlet
Reexamination Certificate

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Engineering and manufacturing change control mechanism

Boots – shoes – and leggings
Patent

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Profile ID: LFUS-PAI-P-263944

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