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Manufacturers Index - Pleukharp Barrel 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
122,278 Dec. 26, 1871 Improvement in slides for extension tables James Pleukharp Columbus, OH
126,831 May. 14, 1872 Improvement in extension tables James Pleukharp Columbus, OH
158,307 Dec. 29, 1874 Improvement in slides for extension-tables James Pleukharp Columbus, OH
187,903 Feb. 27, 1877 Improvement in corn-harvesters James Pleukharp Columbus, OH
188,668 Mar. 20, 1877 Improvement in screws James Pleukharp Columbus, OH Of interest because the inventor was subsequently behind machinery maker Pleukharp Barrel Machine Co. He was also the principal behind furniture maker James Pleukharp & Co.
"My invention has for its object to provide a cheap wood-screw for use in securing the legs of tables to the top or frame thereof..."
239,838 Apr. 05, 1881 Table James Pleukharp Columbus, OH This patent is of interest because the inventor was the principal behind Pleukharp Barrel Machine Co., and also behind furniture maker James Pleukharp & Co.
296,448 Apr. 08, 1884 Machine for planing polygonal bodies James Pleukharp Columbus, OH Manufacturer is not confirmed, but the inventor was the company owner.
331,212 Nov. 24, 1885 Table James Pleukharp Columbus, OH Of interest because the inventor was also the principal of Pleukharp Barrel Machine Co.
340,519 Apr. 20, 1886 Table-leaf support James Pleukharp Columbus, OH The inventor was also the principal of the Pleukharp Barrel Machine Co.
348,052 Aug. 24, 1886 Caster Charles V. Pleukharp Columbus, OH Of very minor interest because this patent was likely used by furniture maker James Pleukharp & Co., and James Pleukharp was also behind Pleukharp Barrel Machine Co. Like I said, "of very minor interest."
415,558 Nov. 19, 1889 Stave-making machine James Pleukharp Columbus, OH
451,133 Apr. 28, 1891 Machine for jointing staves James Pleukharp Columbus, OH
453,023 May. 26, 1891 Barrel-former James Pleukharp Columbus, OH
454,764 Jun. 23, 1891 Machine for forming and hooping barrels James Pleukharp Columbus, OH
454,765 Jun. 23, 1891 Crozing and chamfering machine James Pleukharp Columbus, OH
501,730 Jul. 18, 1893 Hoop-making machine James Pleukharp Columbus, OH
    Hoop-making machine William K. Liggett Columbus, OH  
522,487 Jul. 03, 1894 Machine for flaring and bending hoops James Pleukharp Columbus, OH This machine was used in making iron barrel hoops. The manufacture is presumed, because the co-inventor was behind that company.
    Machine for flaring and bending hoops Theobald Schramm Columbus, OH  
631,750 Aug. 22, 1899 Fastening for table or other tops James Pleukharp Columbus, OH Patent of minor interest because the inventor was also behind the Pleukharp Barrel Machine Co.