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All Patents in class 33/403
Patents 1 - 15 of 15
First set of recordsLast set of records
83,577Oct. 27, 1868E.O. Boyle, J.D. WilkinsonImprovement in Combined Toolscombination tools
154,976Sep. 15, 1874S.M. YorkDrawing Protracter, Sliding T-Square, etc.protractors
193,898Aug. 07, 1877H. ShermanImprovement in Combined Dividers and Siding-Hookclapboard markers
199,425Jan. 22, 1878E. EricsonCentering Square & Protractorprotractors
202,180Apr. 09, 1878H.B. LittleAdjustable Centering Square
370,826Oct. 04, 1887C.M. Stratton, E.A. StrattonSpirit Level Stockwooden levels
411,741Sep. 24, 1889C.E. DowProtractorprotractors
413,497Oct. 22, 1889C.E. De PuyProtractorprotractors
564,549Jul. 21, 1896W.S. AyresProtractorprotractors
570,767Nov. 03, 1896W.W. PenningtonProtractor
621,177Mar. 14, 1899G.W. SykesProtractorprotractors
1,482,982Feb. 05, 1924Combination Tool
1,558,380Oct. 20, 1925H.E. MacKingaSquare Attachment for Saws
3,231,982Feb. 01, 1966T.A. RibichApparatus for checking cutter geometrymeasuring tools
5,890,524Apr. 06, 1999E.C. Tucker, S.K. Jones, L. SevackRouter table sled
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