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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848,010
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Mar. 26, 1907
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Lathe tool-holder
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Rosto E. Colton |
Easthampton, MA |
"The objects of my invention are to provide a holder for lathes, planers, chucks, shapers, and the like, of simple and durable construction, in which one or more tools may be adjusted to various angles relative to the shank of the holder..." |
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1,063,184
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Jun. 03, 1913
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Apparatus for cutting and facing articles
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Rosto E. Colton |
Easthampton, MA |
"This invention relates to a novel mode of cutting rings, disks, washers or other articles from a piece of stock and at the same time truing or facing off one of the sides of the article thus cut and the object is to enable the facing and cutting of the article to be performed in operation operation... The invention has particular reference to the production of rings such as are used for packings of steam engine pistons..." |