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.
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543,475
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Jul. 30, 1895
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Planer
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Harvey Fraser |
Beloit, WI |
"My improvement relates to a construction which will permit the ready removal of the working cylinder or cylinders of a planer, to mechanism for effecting a vertical adjustment of the working cylinders, to mechanism for effecting a vertical adjustment of the idle feed-rollers located at the side of the passage for the lumber at which the working cylinders are located, to an endless-feed mechanism located at the path of the lumber opposite the working cylinders, to mechanism for varying the distance between said feed mechanism and the working cylinders, to the peculiar construction of one of the working cylinders..." |