4. Measuring, testing, or signalling instruments
  5. Security or signal instrument or casing
  6. Alarm or control thereof

James M. Walsh

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Combined personal alarm and key ring

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Alarm or control thereof
Patent

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Screwdriver assembly and method with torque measuring scale

Tools – Wrench – screwdriver – or driver therefor – Responsive to torque on work
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Screwdriver with torque measuring scale and method of making...

Measuring and testing – Dynamometers – Responsive to torque
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1038071

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