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US Patent: 653,229
Gage for Use With Rules
Leslie J. Gamble - Moline, Rock Island County, IL

USPTO Classifications:
33/485, 33/833

Tool Categories:
rules : rule attachments


Not known to have been produced

F. H. Cooper
Lyster J. Chambers
Osgood H. Dowell
J. P. Davis

Patent Dates:
Applied: Feb. 10, 1900
Granted: Jul. 10, 1900

Patent Pictures:
USPTO pdf tiff
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Julian C. Dowell - patent attorney

The object of the present invention is to provide an appliance for use in conjunction with a two-foot rule whereby the latter may be utilized for accurately obtaining lines parallel with or at certain prescribed angles to a straight-edge and also lines accurately bisecting right angles or indicating diameters of circles.

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