4. Geometrical instruments
  5. Scriber
  6. Curved line

Douglas D. Walker

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Automatic feed medical screwdriver

Tools – Wrench – screwdriver – or driver therefor – Machine
Reexamination Certificate

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Tool to aid in cutting circles in drywall

Geometrical instruments – Scriber – Curved line
Patent

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Profile ID: LFUS-PAI-P-414475

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