LandOfFree - US Patents - Listing for Measuring, testing, or signalling instruments

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Elevator signal or call unit

Elevator car operating panel

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Elevator signal or call unit

Elevator car operating panel

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Elevator signal or call unit

Elevator floor registration button

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Elevator signal or call unit

Elevator hall call panel

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Lost child or person locator

Elevator hall traffic sensor housing

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Elevator signal or call unit

Elevator pushbutton control panel

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Aural – i.e. – audible

Elliptical air horn bell

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric

Elongated level vial support for a pole

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

Emergency alarm

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

Emergency alarm

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

Emergency alarm

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

Emergency alarm

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

Emergency alarm

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

Emergency alarm

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Visual

Emergency alert indicator

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Visual

Emergency alert signal

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Lost child or person locator

Emergency assistance communicator

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

Emergency brake warning device

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Visual

Emergency flasher