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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406,194
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Jul. 02, 1889
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Combined Traction Engine and Digging Machine
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Frederick J. Burrell |
, England |
Patented in England, 12 Jul 1886, #9,059; in France, 11 Jan 1887, #180,817; in Spain, 16 Feb 1887, #10,453 and in Italy, 10 Mar 1887, #21,234. |