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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20,614
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Nov. 21, 1884
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Nailing machine for packing cases
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Alfred Bridgman |
, England |
Co-inventors Bridgman and Lines were described as box maker and engineer, respectively. Several years after this patent was issued, Bridgman was a partner in the short-lived London firm of Bridgman & House, which manufactured box-making machinery and saw benches. |
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Nailing machine for packing cases
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George Lines |
, England |
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189,321,728
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Feb. 03, 1894
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Improvements in saw benches and other sawing machines
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Alfred Bridgman |
, England |
This was originally awarded provisional patent 189,306,310. The invention is a sliding table mechanism. |
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Improvements in saw benches and other sawing machines
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David House |
, England |
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189,415,619
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Jun. 26, 1895
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Device for automatically feeding and depositing for circular saws
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David House |
, England |
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Device for automatically feeding and depositing for circular saws
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Alfred Bridgman |
, England |
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