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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35,390
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May. 27, 1862
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Improved guide and support for scrollsaws
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John Richards |
Columbus, OH |
Information on Spencer & Richards Co. is from the 1862-08-30 issue of Scientific American, Volume 7 Issue 9. A broadside from J. A. Fay & Co. shows the "No. 5½ Patent Scroll Saw", which has this patent date plus those for patents 35,391, 35,392, 36,729 and 38,471. |
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35,391
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May. 27, 1862
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Improved scroll-saw stock
|
John Richards |
Columbus, OH |
Information on Spencer & Richards Co. is from an 1862 Scientific American, Volume 7 Issue 9. |
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35,392
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May. 27, 1862
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Improvement in scroll-saw mills
|
John Richards |
Columbus, OH |
Information on Spencer & Richards Co. is from an 1862 Scientific American, Volume 7 Issue 9. |
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36,729
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Oct. 21, 1862
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Improvement in lubricators for scrollsaw stocks
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John Richards |
Columbus, OH |
Information on manufacturer is from an 1862 Scientific American, Volume 7 Issue 9. |