4. Metal working
  5. Method of mechanical manufacture
  6. Electrical device making

National Machine Company, Inc.

Corporate Assignee

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Flow sensing auxiliary pump by-pass valve

Pumps – With condition responsive pumped fluid control – Plural pump units with individual or relative control
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Fluid swivel valve device

Fluid handling – Inflatable article
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Method of manufacture of slip ring assembly

Metal working – Method of mechanical manufacture – Electrical device making
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Slip ring assembly and method of manufacture

Electrical generator or motor structure – Dynamoelectric – Rotary
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Profile ID: LFUS-PAI-P-684986

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