4. Bearings
  5. Rotary bearing
  6. Fluid bearing

Donald E. Zinn

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Combined changeable sign assembly

Card – picture – or sign exhibiting – Signs – Sign support
Patent

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Cracking blends of gas oil and residual oil

Mineral oils: processes and products – Chemical conversion of hydrocarbons – Cracking
Patent

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Display unit with half-stud, spacer, connection layer and method

Electric lamp or space discharge component or device manufacturi – Apparatus
Patent

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Fixed fad thrust bearing

Bearings – Rotary bearing – Fluid bearing
Patent

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Helical hair wrap device

Toilet – Hair device – Hair fastener
Patent

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Profile ID: LFUS-PAI-P-223573

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