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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3,474,691
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Oct. 28, 1969
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Universal angular indexing table
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Arthur A. La Chiusa |
Culver City, CA |
"The invention relates to a universal angular indexing table which can be used with various machine tools such as universal grinders, milling machines, lathes, boring machines, drilling machines, lapping machines, etc. The prior art known to the applicants comprises some devices which can be set to any desired angle, but which can not be indexed back and forth between both sides of the angle. There are other devices which can be indexed back and forth between both sides of an angle, but they can be set to only a limited number of fixed or pre-set angles and not to any desired angle whatsoever..." |
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Universal angular indexing table
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Robert S. Levin |
Culver City, CA |
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