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Manufacturers Index - Norfield Industries
Patents
This page contains information on patents issued to this manufacturer.

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If you find a patent number or patent date by this manufacturer that is not on this list, please contact the Site Historian.


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
3,263,723 Aug. 02, 1966 Machine and method for preparing a door and door frame for prehanging such door Richard M. Sheffield Chico, CA
    Machine and method for preparing a door and door frame for prehanging such door Robert N. Norlie Chico, CA  
3,285,238 Nov. 15, 1966 Barbecue unit Robert N. Norlie Chico, CA Of interest because the assignee made woodworking machinery.
3,301,288 Jan. 31, 1967 Routing machine Richard M. Sheffield Chico, CA
    Routing machine Robert N. Norlie Chico, CA  
4,100,661 Jul. 18, 1978 Door hinge applying apparatus Edward G. Cheak Chico, CA
4,254,895 Mar. 10, 1981 Apparatus for automatic alignment and attachment of a doorjamb and stop Edward G. Cheak Chico, CA
4,485,857 Dec. 04, 1984 Door processing machine Bruce D. Norlie Durham, CA
    Door processing machine Charles A. Knighten Chico, CA  
5,119,855 Jun. 09, 1992 Face frame component machining system Bruce D. Norlie Durham, CA
    Face frame component machining system Charles A. Knighten Chico, CA  
6,227,793 May. 08, 2001 Door transport system Charles A. Knighten Chico, CA