Patents by Inventor Elizabeth M. Bettin

Elizabeth M. Bettin 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).

  • Device for cooling microtome blade
    Patent number: 4262567
    Abstract: A small container contains a frozen liquid or other coolant and is magnetically adhered to a metal microtome blade either by means of a permanent magnet disposed within the container or a magnetized metal wall portion on the container, for cooling the blade. The container may be sealed or refillable. There is also disclosed a container having inlet and outlet openings for permitting a continuous flow therethrough of coolant such as carbon dioxide from a dry ice source.
    Type: Grant
    Filed: October 1, 1979
    Date of Patent: April 21, 1981
    Inventor: Elizabeth M. Bettin