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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1,901,522
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Mar. 14, 1933
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Machine tool construction
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Theodore A. Wettig |
Cincinnati, OH |
This patent covers a method of constructing V-shaped ways that are aligned by a ridge or groove or dovetail. The Vs themselves have a hardened surface and a soft iron substrate that will conform to the substrate. |
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Machine tool construction
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Charles Meier |
Cincinnati, OH |
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2,101,926
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Dec. 14, 1937
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Rail chuck for machine tools
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Theodore A. Wettig |
Cincinnati, OH |
A 1936 issue of American Machinist mentions T. A. Wettig as an employee of Acme Machine Tool Co. Based on that plus the fact that he was granted a couple of later patents that were assigned to Acme, we assume that this patented chuck was manufactured by them. |
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2,266,696
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Dec. 16, 1941
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Lathe
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Theodore A. Wettig |
Cincinnati, OH |
"This invention relates to improvements in change speed gear transmission, primarily for machine tools and of the sliding or shiftable gear and clutch type, with the speed changes selectively effect in shifting the gears and clutches through the medium of electric motors, controlled by an electric circuit reversing and speed change indexing switch, manual pre-set, for automatically instituting a speed change upon bringing a driving power control lever to a neutral position, so that the shifting is accomplished when the gear driving power is cut off and the transmission is at rest." |
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2,266,695
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Dec. 16, 1941
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Tool Holder
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Theodore A. Wettig |
Cincinnati, Hamilton County, OH |
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2,314,314
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Mar. 16, 1943
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Toolholder
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Theodore A. Wettig |
Cincinnati, OH |
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