Recent content by R. Duncan MacKenzie

  1. R

    Make-up dressing room vanity light fixture advice

    As you know, simply because the components are UL Listed does not make the device a UL Listed device. Additionally, while it is nice that there are convenience outlets contained within the device, you may wish to read the provisions of the National Electric code Article 520.73 which require...
  2. R

    Make-up dressing room vanity light fixture advice

    Ron: You may wish to review the requirements of the National Electric Code Article 520.72 which requires guards around exposed light bulbs. There are a couple of companies still making the guards to mount on wireways, check out Primus Lighting at the following URL...
  3. R

    Patent search

    Kliegl: US1,679,361 US1,740,463 US1.742,600 US1,742,601 US1.991.615 US2,853,599 Century: US2,114,963 Strong: US1,885,642 McCandless: US2,668,904 Mole-Richardson: US1,892,538 US2,057,278 Brenkert: US1.515.724 US1,591,724 US1,595,753 A good search class on USPTO is...
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