4. Brakes
  5. Operators
  6. Speed-responsive

John Stephenson

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Eye speculum

Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Hand manipulated tool or instrument
Design Patent

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Fall arrest device

Brakes – Operators – Speed-responsive
Patent

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Screening device and method of manufacture

Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Reexamination Certificate

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Screening device, such as a screen cylinder, and method of...

Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1966293

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