Patents by Inventor Lloyd Bernath

Lloyd Bernath 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).

  • Patent number: 4752088
    Abstract: A tool adapter assembly is provided for securing a machining tool, such as a tap, to a tool driving device. The tool adapter assembly is provided with one or more conduits extending from the portion which is connected to the tool driving device to the end of the tool adapter assembly adjacent to the tool such that a lubricant or coolant may be delivered through the conduits to the tool during the machining operation. Also disclosed is an extended tension/compression tap driver of limited diameter which includes a central bore disposed therethrough, such that when the above described tool adapter assembly is secured to the extended tension/compression tap driver, the coolant or lubricant can be supplied from the tap driver through the tool adapter assemby to the tool secured thereto.
    Type: Grant
    Filed: March 29, 1982
    Date of Patent: June 21, 1988
    Assignee: Carboloy Inc.
    Inventors: Gunter R. Stahl, Michael E. Campbell, Lloyd Bernath