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Manufacturers Index - St. Paul Machinery Manufacturing Co.

St. Paul Machinery Manufacturing Co.
St. Paul, MN, U.S.A.
Manufacturer Class: Wood Working Machinery

Patents
This page contains information on patents issued to this manufacturer.

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Key to Links for Patent Information

USPTO = U.S. Patent Office . Images of the actual patent can be viewed on the U.S. Patent Office web site but a special TIFF viewer must be installed with your browser in order properly work. More information on how to configure your computer to view these patents can be found at TIFF image Viewers for Patent Images.
DATAMP = Directory of American Tool And Machinery Patents . A sister site to VintageMachinery.org with information on patents related to machinery and tools. A much easier user interface than the USPTO's for finding information on machinery patents.

Patent Number Date Title Name City Description
2,018,763 Oct. 29, 1935 Wood carving machine Julian N. Kirby St. Paul, MN According to the 1936-05-12 Official Gazette of the United States Patent Office, there was a lawsuit, J. N. Kirby v. Parten-Blomstrom, which resulted in invalidating several claims of patent 1,721,015. It is uncertain whether the litigation involved this J. N. Kirby patent.
2,342,473 Feb. 22, 1944 Carving machine structure Earl W. Grumke St. Paul, MN "Our invention relates... to an attachment for the carving machine which prevents the cutter bar with the spindles from drifting from side to side and insures their staying in any position wanted. The carving machine on which the attachment is used may be similar to the carving machine disclosed in patent 2,018,763..."
    Carving machine structure Julian N. Kirby St. Paul, MN