Patents by Inventor Edwin Wilson Smith

Edwin Wilson Smith 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).

  • Automatic beverage-making apparatus
    Patent number: 3948156
    Abstract: An automatic beverage-making apparatus is described which has a stand and a receptacle and water may be supplied to solid material such as ground coffee in the receptacle by a pipe means within the stand, said pipe means being provided with a heater to heat the water and means for controlling the throughput of water, the time for which water flows through the pipe means and the energisation of the heater respectively.
    Type: Grant
    Filed: May 16, 1974
    Date of Patent: April 6, 1976
    Assignee: Cona Limited
    Inventor: Edwin Wilson Smith