4. Measuring, testing, or signalling instruments
  5. Measuring, regulating or indicating instrument, or casing
  6. Regulator or control

William J. Bray

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Hardwired alarm system with power-on sequence

Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate

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Temperature controller housing

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Regulator or control
Design Patent

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Temperature controller housing

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Regulator or control
Design Patent

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Temperature controller housing

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Regulator or control
Design Patent

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Profile ID: LFUS-PAI-P-2415638

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