Patents by Inventor Raymond E. Tompkins

Raymond E. Tompkins 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: 4318562
    Abstract: Apparatus for removing and installing hot refractory bricks, particularly in the checkerwork structures of the regenerators employed in glass melting furnaces, the apparatus having a manually operable, selectively actuatable claw mechanism mounted on one end of an elongated support member for gripping and moving the bricks individually at a remote location. The claw mechanism is operated by a power cylinder mounted on the other end of the elongated support member, the cylinder being manually controlled by an operator who also manipulates the support member to move a grasped brick to a desired position. A cooling medium, such as air or the like, may be employed for cooling the claw mechanism.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: March 9, 1982
    Assignee: Libbey-Owens-Ford Company
    Inventor: Raymond E. Tompkins