4. Machines not elsewhere specified
  5. Engine
  6. Element or attachment

Arthur S. Hart

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Diaphragm assembly for a pump

Expansible chamber devices – Collapsible chamber wall portion – Wall portion formed of flexible material
Reexamination Certificate

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Diaphragm assembly for a pump

Expansible chamber devices – Collapsible chamber wall portion – Wall portion formed of flexible material
Reexamination Certificate

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Motor housing

Machines not elsewhere specified – Engine – Element or attachment
Patent

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Profile ID: LFUS-PAI-P-226088

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