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Manufacturers Index - Jack & Heintz, Inc.
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
2,406,514 Aug. 27, 1946 Roll V Block Support Robert C. Squire Cleveland, Cuyahoga County, OH Claim:
A precision v block support, comprising a generally troughlike housing member, a pair of hardened smooth cylindrical rolls disposed lengthwise in the trough of said member, a plurality of clamping members carried by the sides of said troughlike member and engaging said rolls to maintain them in contacting side-by-side engagement, and a pair of top Plates secured to the sides of said trough and bearing upon the upper surfaces of said rolls to retain said rolls against the bottom of said trough.