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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502,820
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Aug. 08, 1893
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Traction Engine
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Byron Jackson |
San Francisco, San Francisco County, CA |
Abstract:
My invention relates to certain improvements in that class of machinery known as traction engines, adapted for hauling and also for motive power to be applied to other machines, and has for its object an increased efficiency and economy in such engines, also a reduction of their weight in proportion to the power they develop.
Claim:
In a traction engine, driving chains connecting both the rear bearing and the front bearing and steering wheels to the driving power, so that all the wheels of the engine may be driven when required, said rear wheels being mounted upon movable bearings so that they can be adjusted to compensate for the wear of the driving chains, together with the steering yoke, arranged in connection with the front wheel. |
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666,869
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Jan. 29, 1901
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End Thrust Counterbalance for Centrifugal Pumps and Shafting
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Frank H. Jackson |
San Francisco, San Francisco County, CA |
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729,870
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Jun. 02, 1903
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Series High Pressure Centrifugal Pump for High Heads
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Byron Jackson |
San Francisco, San Francisco County, CA |
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