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All Patents of Type: squares
Patents 1 - 15 of 174
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4,687XFeb. 28, 1827J.G. WilsonTailor's Squaresquares
7,566XMay 03, 1833J.G. WilsonTailor's Squaresquares
7,817XNov. 19, 1833B.J. LewisTailor's Square and Measuresquares
9,860XJul. 01, 1836J. FrederickTailor's Squaresquares
8,897Apr. 20, 1852F. WilbarImproved Reflecting Spirit Level and Squarelevels
11,841Oct. 24, 1854J. ShanklinSquare, Scale, Level, and Bevelsquares
13,127Jun. 26, 1855C.J. Ackerman, J.S. HalsteadTry Square and Bevelsquares
14,863May 13, 1856J. GorhamHandsawcombination saws
20,313May 18, 1858H. SmithDevice Attached to Handsaws for Squaring and Markingcombination saws
20,943Jul. 20, 1858W.O. FritschlerCarpenter's Rulefolding rules
21,861Oct. 19, 1858L. Yale, Jr.Square Adjustmentsquares
22,585Jan. 11, 1859W. RipleyFraming-Squaresquares
31,987Apr. 09, 1861R.B. LightMachinist's Squaresquares
35,159May 06, 1862J. IsemanFraming Squaresquares
39,124Jul. 07, 1863D.G. Davidson, E. Pullen, J.S. DavidsonPlumb, Level, and Squareplumbs
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