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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234,163
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Nov. 09, 1880
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Crimping-machine for boots and shoes
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Artemas C. Ambler |
Natick, MA |
Of interest because co-inventor Artemas C. Ambler went on to design and manufacture saw-sharpening machinery. |
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Crimping-machine for boots and shoes
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James A. Ambler |
Natick, MA |
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236,475
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Jan. 11, 1881
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Mechanism for finishing the bottoms of boots and shoes
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Artemas C. Ambler |
Natick, MA |
Of interest because co-inventor Artemas C. Ambler went on to develop and manufacture saw-sharpening machinery. |
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Mechanism for finishing the bottoms of boots and shoes
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James A. Ambler |
Natick, MA |
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315,971
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Apr. 14, 1885
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Heeling-machine
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Artemas C. Ambler |
Natick, MA |
Of interest because co-inventor Artemas C. Ambler went on to develop and manufacture saw-sharpening machinery. |
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Heeling-machine
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Henrie D. Stone |
Boston, MA |
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942,531
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Dec. 07, 1909
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Saw-setting machine
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Artemas C. Ambler |
Natick, MA |
"This invention relates to a combined machine adapted for setting the teeth of saws, and also filing the teeth." |