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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152,033
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Jun. 16, 1874
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Improvement in portable furnaces
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Augustus Bean |
Concord, NH |
The inventor was the proprietor of the Empire Works of Concord. This invention is an add-on to a conventional kitchen stove that enables the creation of a smaller fire without the need to heat up the entire stove, which was particularly useful in summer when cooking needs were reduced and it was undesirable to heat up the kitchen with a large fire. |
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155,359
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Sep. 29, 1874
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Improvement in planing-machines
|
Augustus Bean |
Concord, NH |
The inventor was the proprietor of the Empire Works of Concord. |
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298,056
|
May. 06, 1884
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Universal joiner
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Augustus Bean |
Concord, NH |
The inventor was the proprietor of the Empire Works of Concord. |