Patents by Inventor Lloyd W. Legacy

Lloyd W. Legacy 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).

  • Synthetic fibrous buff
    Patent number: 3991526
    Abstract: A synthetic fibrous buff composed of layers of nonwoven mats of synthetic organic fibers impregnated with an oil-, water-, and grease-resistant polymeric binder material provides a light-weight smooth running buff which is quiet, clean and cool to operate. Certain of the buffs are useful in high temperature environments such as for wiping molten solder from freshly soldered container seams.
    Type: Grant
    Filed: May 12, 1975
    Date of Patent: November 16, 1976
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Burton E. Frank, Lloyd W. Legacy, Dean S. Walker