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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360,794
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Apr. 05, 1887
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Rotary cutter for wood-work
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Charles E. Zimmermann |
Syracuse, NY |
"The purpose of this invention is to form countersunken beads in wooden surfaces; and the invention consists in a novel construction of cutters mounted on a rotary cutter-head..." |
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420,982
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Feb. 11, 1890
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Tubular cutter-lathe
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Emil Zimmermann |
New York, NY |
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Tubular cutter-lathe
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August Schmid |
New York, NY |
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Tubular cutter-lathe
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Gerhard Wunderle |
New York, NY |
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692,583
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Feb. 04, 1902
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Woodworking-machine
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Franz E. Zimmermann |
New York, NY |
"My invention relates to woodworking-machines; and it consists of the hereinafter-described construction of an end-wood-planing machine shown in the drawings and of the particular construction of the cutter-head used in connection therewith. The machine is designed for planing end-wood, more particularly cutting or carving blocks and the like." |