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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1,314,355
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Aug. 26, 1919
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Valve Remover
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Charles H. Newton |
Plainville, CT |
Clamp matching valve springs and designed to remove a "valve cage" from overhead valve engines of the type used in Buick automobiles of the period. The clamp would be used with any type of lever commonly found in an auto repair shop.
One of a set of tools Newton designed to work with this engine construction. |
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1,346,416
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Jul. 13, 1920
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Valve Spring Compressor
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Charles H. Newton |
Plainville, CT |
Frame with lever handle for compressing springs in "caged valves" of the type found in overhead valve engines of the era. |
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2,416,493
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Feb. 25, 1947
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Sanding belt machine
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Herman S. Newton |
Temple, TX |
This design was subsequently improved in patent 2,561,589. |
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2,452,205
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Oct. 26, 1948
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Sanding machine
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Herman S. Newton |
Temple, TX |
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2,452,206
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Oct. 26, 1948
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Sanding machine
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Herman S. Newton |
Temple, TX |
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2,474,063
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Jun. 21, 1949
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Brush sander head
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Herman S. Newton |
Temple, TX |
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2,618,301
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Nov. 18, 1952
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Rotary dowel cutting head
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Herman S. Newton |
Temple, TX |
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