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Manufacturers Index - L. Power & Co.
Patents
This page contains information on patents issued to this manufacturer.

Submitting Patent Information

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
303,425 Aug. 12, 1884 Planing-machine Henry Feyh Philadelphia, PA
    Planing-machine John L. Murphy Philadelphia, PA  
320,769 Jun. 23, 1885 Wood-planing machine Henry Feyh Philadelphia, PA
    Wood-planing machine John L. Murphy Philadelphia, PA  
405,431 Jun. 18, 1889 Planing machinery Laurence Power Philadelphia, PA
481,371 Aug. 23, 1892 Planing-machine Louis T. Pyott Philadelphia, PA "My invention consists of an attachment to the receiving-table of a planing-machine constituting an extension of the same beyond the cutter-head and over the box and journal thereof, thus affording support for the piece while being worked and adapting the machine to a greater variety of work, the attachment being also vertically movable with a part of the table, so as to adjust the depth of cut..."