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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187,901,500
|
Apr. 17, 1879
|
Gas Engine
|
Charles Linford |
, England |
Note: Early English patents (pre 1916) were numbered by the year and started at patent #1 at the start of each year in January. The patent # used in DATAMP represents the year of issue and the patent #. This patent is #1,500 of the year 1879.
See U. S. patent #232,987. |
|
188,000,330
|
Jan. 24, 1880
|
Gas Engine
|
Charles Linford |
, England |
Note: Early English patents (pre 1916) were numbered by the year and started at patent #1 at the start of each year in January. The patent # used in DATAMP represents the year of issue and the patent #. This patent is #330 of the year 1880.
See U. S. patent #232,987. |
|
232,987
|
Oct. 05, 1880
|
Gas Engine
|
Charles Linford |
, England |
Patented in England, 17 Apr 1879, # 1,500 and 24 Jan 1880, # 330. |