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Manufacturers Index - Canton Foundry & Machine Co.
Patents
This page contains information on patents issued to this manufacturer.

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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
778,379 Dec. 27, 1904 Turn-table Albertus O. Slentz Canton, OH An ad in the January 1915 issue of Mill Supplies mentions that the advertiser, Canton Foundry & Machine Co., also made "industrial and automobile turntables".
926,147 Jun. 29, 1909 Turn-table Albertus O. Slentz Canton, OH An ad in the January 1915 issue of Mill Supplies mentions that the advertiser, Canton Foundry & Machine Co., also made "industrial and automobile turntables".
971,796 Oct. 04, 1910 Turn-table Albertus O. Slentz Canton, OH An ad in the January 1915 issue of Mill Supplies mentions that the advertiser, Canton Foundry & Machine Co., also made "industrial and automobile turntables".
998,210 Jul. 18, 1911 Bearing connection for shears Albertus O. Slentz Canton, OH
998,211 Jul. 18, 1911 Lifting-jack Albertus O. Slentz Canton, OH
1,121,675 Dec. 22, 1914 Power slip-joint-forming machine Albertus O. Slentz Canton, OH "My invention relates to power slip joint forming machines and is designed to form a slip joint upon the ends of sheet metal troughs such as eaves troughs and the like."
1,122,319 Dec. 29, 1914 Alligator-shears Albertus O. Slentz Canton, OH This patented shear automatically stops in the open position. The main bearing design was subsequently improved in patent 1,662,094, and again in patent 1,721,363. An ad in the January 1915 issue of Mill Supplies mentions that the assignee manufactured alligator shears.
1,184,947 May. 30, 1916 Pipe-forming machine John C. Hewitt Canton, OH
    Pipe-forming machine Joseph A. Gossett Canton, OH  
1,271,888 Jul. 09, 1918 Adjustable bearing-block John C. Hewitt Canton, OH
    Adjustable bearing-block Joseph A. Gossett Canton, OH  
1,662,094 Mar. 13, 1928 Adjustable bearing Edward J. Wesp Canton, OH This patent was subsequently improved in patent 1,721,363.
1,721,363 Jul. 16, 1929 Adjustable bearing Edward J. Wesp Canton, OH Improvements to patent 1,662,094.