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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97,098
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Nov. 23, 1869
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Improvement in grindstones
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Thomas Loring |
Blackwoodtown, NJ |
The inventor ran a foundry in Blackwoodtown, NJ, across the river from Philadelphia. By 1876 he was apparently operating as Loring & Son but we have not been able to find much information on them other than a mention on page 30 of the 1876 catalog from J. E. Mitchell of Philadelphia |
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103,633
|
May. 31, 1870
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Improvement in Harvester-knife grinder
|
Thomas Loring |
Blackwoodtown, NJ |
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125,403
|
Apr. 09, 1872
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Improvement in tools for turning stone
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Joseph E. Mitchell |
Philadelphia, PA |
In 1876, J. E. Mitchell of 310 York Ave., Philadelphia (factory at 602-505 Beach St.), was manufacturing these turning tools. |