4. Pumps
  5. With signal, indicator, or inspection means

Roy P. Crawford

Inventor

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Automatic tape threading apparatus for magnetic tape transports

Winding – tensioning – or guiding – Strand tensioning device – Tortuous course
Patent

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Dual bellows pump with drive circuit through bellows

Pumps – With signal – indicator – or inspection means
Patent

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Hydrodynamic pump

Bearings – Rotary bearing – Fluid bearing
Patent

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Profile ID: LFUS-PAI-P-276647

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