4. Metal working
  5. Method of mechanical manufacture
  6. Shaping by direct application of fluent pressure

James G. Campbell

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Method of expanding tubular members

Metal working – Method of mechanical manufacture – Shaping by direct application of fluent pressure
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Soft floor scrubber

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1591878

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