Patents by Inventor Roger G. Rowland

Roger G. Rowland 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).

  • Transfer mechanism in a glassware forming machine
    Patent number: 4340413
    Abstract: In a glassware forming machine, a non-handed transfer mechanism, for transferring freshly-formed hot glassware, by swinging through a right angle about a vertical axis, from a dead plate to an adjacent conveyor, comprises a side-by-side parallel pair of rams having pistons on the free ends of which is a pusher plate. A piston stop bar is located centrally of the pistons and is connected to a piston tie plate for arresting the pusher plate and pistons at the end of an extending stroke of the pistons.
    Type: Grant
    Filed: January 2, 1981
    Date of Patent: July 20, 1982
    Assignee: E. R. Lattimer Limited
    Inventor: Roger G. Rowland