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Manufacturers Index - Wm. Zoeller Co.
Patents
This page contains information on patents issued to this manufacturer.

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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.

Patent Number Date Title Name City Description
212,409 Feb. 18, 1879 Improvement in miter-machines John J. Spilker Cincinnati, OH This trimmer was sold by Oliver Machinery Co.; it was marked as manufactured by J. J. Spilker. Jeff McVey provided this information, who also noted that Spilker once operated as McFarlan & Spilker. We have also seen machines of an improved design from B. J. Spilker Mfg. Co.; see also patent 541,952.
535,438 Mar. 12, 1895 Machine for cutting moldings William Zoeller Chicago, IL
591,520 Oct. 12, 1897 Molding-machine William Zoeller Chicago, IL