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Patents for George F. Hall
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
338,404Mar. 23, 1886G.F. HallHammernail holding
356,533Jan. 25, 1887G.F. Hall"Odd-Job" Layout Toolmarking gauges
389,647Sep. 18, 1888J.A. Traut, G.F. Hall"Odd Jobs" Layout Toolrule attachments
415,969Nov. 26, 1889G.F. HallTool Clampwrench handle components
451,183Apr. 28, 1891G.F. HallWrenchquick adjust wrenches
GB-189,107,952May 08, 1891G.F. HallSpanners and Wrenchesquick adjust wrenches
972,446Oct. 11, 1910G.F. HallFloor dressing machine
997,551Jul. 11, 1911G.F. HallCompound Instrumentmiter squares
D44,305Jul. 08, 1913G.F. HallDesign for an Attachment for Rulesrules
1,526,143Feb. 10, 1925G.F. HallBoye's Combination Toolrule attachments
1,871,176Aug. 09, 1932G.F. HallCombination bevel, squaring and leveling devicerule attachments
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