Patents by Inventor W. Glenn McMahan

W. Glenn McMahan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Temperature registering faucet attachment
    Patent number: 3952594
    Abstract: An attachment mountable on the end of the spout of a faucet fitted with means for indicating the temperature of the liquid flowing out of the spout. The device is of tubular shape and formed with a male thread for fastening into a female thread in a faucet spout. A bi-metal spring is mounted inside the tube, with the free end of the spring joined to an indicator mounted in a slot in the wall of the device and visible to an operator of the faucet to enable the operator to control the flow of liquid through the spout so as to provide a desired temperature of liquid.
    Type: Grant
    Filed: February 11, 1975
    Date of Patent: April 27, 1976
    Assignee: The Raymond Lee Organization,. Inc.
    Inventor: W. Glenn McMahan