4. Railways
  5. Tubular way
  6. Internal service device

John Edward Chapman

Inventor

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Tool holding and positioning device

Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent

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Tube inspection and servicing apparatus

Railways – Tubular way – Internal service device
Patent

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Profile ID: LFUS-PAI-P-1685356

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