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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49,228
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Aug. 08, 1865
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Improvement in shingle-machines
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George Challoner |
Omro, WI |
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115,932
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Jun. 13, 1871
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Improvement in shingle-machines
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George Challoner |
Omro, WI |
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124,101
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Feb. 27, 1872
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Improvement in shingle-machines
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Alexander White |
Fond du Lac, WI |
This invention is seen as "White's double block shingle machine" in an 1875 ad for Union Iron Works, Wm. H. Hiner & Co.
An 1886 catalog from machinery dealer Curtis & Co. features the George Challoner's Sons' Combined Power & Hand Feed Shingle & Spalt Machine. The description says that they are the exclusive owners of the White patent 124,101. |
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214,490
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Apr. 22, 1879
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Improvement in shingle-sawing machines
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George Challoner |
Omro, WI |
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296,525
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Apr. 08, 1884
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Shingle-sawing machine
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John Challoner |
Omro, WI |
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Shingle-sawing machine
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John William Challoner |
Omro, WI |
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318,956
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Jun. 02, 1885
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Shingle-sawing machine
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Frank Challoner |
Omro, WI |
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379,602
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Mar. 20, 1888
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Barrel-head-making machine
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Josiah J. Philbrick |
Omro, WI |
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415,857
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Nov. 26, 1889
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Spalt-dropping mechanism for shingle-sawing machines
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Frank Challoner |
Omro, WI |
A "spalt" is the "residuum of the bolts". |