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  2. Andersen Corporation - Wikipedia

    en.wikipedia.org/wiki/Andersen_Corporation

    Andersen Corporation is an international window and door manufacturing enterprise employing 12,000 people at more than thirty manufacturing facilities, logistics centers, and company owned retail locations. Andersen is a private company headquartered in Bayport, Minnesota. [1] [2]

  3. Sliding door operator - Wikipedia

    en.wikipedia.org/wiki/Sliding_door_operator

    A sliding door operator (or sliding door opener or automatic sliding door operator) is a device that operates a sliding door for pedestrian use. It opens the door ...

  4. Mary Anderson (inventor) - Wikipedia

    en.wikipedia.org/wiki/Mary_Anderson_(inventor)

    The trolley car’s front window was designed for bad-weather visibility, but its multi-pane windshield system worked very poorly. Therefore, to clear the sights, the driver needed to open the window, lean out of the vehicle, or stop the car to go outside in order to wipe the windscreen with his or her hands.

  5. Automatic door - Wikipedia

    en.wikipedia.org/wiki/Automatic_door

    The automatic door used a mat actuator. In 1960, they co-founded Horton Automatics Inc and placed the first commercial automatic sliding door on the market. [5] With the invention of the Gunn diode, microwave motion detectors became common in automatic doors in the 1970s. [6] [7] In 1980, the first automatic door using an infrared sensor was ...

  6. Swing-door operator - Wikipedia

    en.wikipedia.org/wiki/Swing-door_operator

    Disengaging, closer-based, push-mount, electro-mechanical operator. View from above. Shades of blue: standard door closer. Shades of red: opener gears. Gold: motor. Operators use various internal technologies. Some are built on top of a standard door closer. To open the door, the operator forces the closer in the opening direction.

  7. Power window - Wikipedia

    en.wikipedia.org/wiki/Power_window

    However, the rules do not prevent all potential injuries to a hand, finger, or even a child's head, if someone deliberately holds the switch when the window is closing. In 2009, the U.S. auto safety administration tentatively decided against requiring all cars to have automatic reversing power windows if they sense an obstruction while closing ...

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