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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1,769,233
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Jul. 01, 1930
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Brush guard
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Carl Pistorius |
New York, NY |
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D224,717
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Sep. 05, 1972
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Machine tool gauge
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Robert T. Pistorius |
Lake Ronkonkoma, NY |
This miter gauge scale was used to the VISI-MITER gauge manufactured by the Pistorius Machine Co. The gauge allows the operator to measure, without computation, the inside, rabbet or outside tip-to-tip dimensions. The 1994 patent 5,327,653 provides improvements to this device. |
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Machine tool gauge
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Albert C. Pistorius |
Dix Hills, NY |
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4,572,420
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Feb. 25, 1986
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Hand lever operated vee nail frame assembly machine
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Albert Pistorius |
Dix Hills, NY |
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D316,512
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Apr. 30, 1991
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Connector for picture frames or the like
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Robert T. Pistorius |
Lake Ronkonkoma, NY |
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5,327,653
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Jul. 12, 1994
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Miter linear measurement gage
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Thomas H. Hoffmann |
, Germany |
This miter gauge with electronic readout was an improvement to the Pistorius Machine Co.'s VISI-MITER gauge as covered (in part) by Design patent 224,717. |
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Miter linear measurement gage
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Robert T. Pistorius |
Lake Ronkonkoma, NY |
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