4. Measuring and testing
  5. Brake testing
  6. Single wheel rotating and resistance measuring means

Hermann J. Zerver

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Socket wrench extension

Tools – Wrench – screwdriver – or driver therefor – Handle or shank
Reexamination Certificate

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Socket wrench extension

Tools – Wrench – screwdriver – or driver therefor – Handle or shank
Patent

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Tightening wrench with angle indicator

Measuring and testing – Brake testing – Single wheel rotating and resistance measuring means
Patent

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Profile ID: LFUS-PAI-P-692067

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