Patents by Inventor Albertus W. Huffman, Jr.

Albertus W. Huffman, Jr. 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: 4572429
    Abstract: The energy requirements of a sock finishing factory consisting at least of a dye house, boarding room and a warehouse are greatly reduced and the working conditions of employees are improved by utilizing waste heat from the boarding room to provide heat for the dye house water requirements and seasonal heat for the warehouse and by supply some of the heat for the dye house water from the air conditioning condenser system.
    Type: Grant
    Filed: November 6, 1984
    Date of Patent: February 25, 1986
    Assignee: Albertus W. Huffman
    Inventors: Albertus W. Huffman, Jr., Andrew Truhan