4. Pumps
  5. Expansible chamber type
  6. Mechanically actuated distributor

Hsi-Kung Yang

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Air pump with a hidden extension tube

Pumps – Expansible chamber type – Including valve assembly – disassembly – or inspection...
Patent

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Air pump with dual air intakes

Pumps – Expansible chamber type – Mechanically actuated distributor
Patent

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Air pump with dual air intakes

Pumps – Expansible chamber type – Mechanically actuated distributor
Patent

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Control switch assembly for an air pump

Pumps – Condition responsive control of pump drive motor – Pump stop control means requiring manual reset
Reexamination Certificate

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Dual function air pump

Pumps – Motor driven – Electric or magnetic motor
Reexamination Certificate

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Profile ID: LFUS-PAI-P-362739

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