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All Patents in class 33/420
Patents 1 - 15 of 15
First set of recordsLast set of records
11,841Oct. 24, 1854J. ShanklinSquare, Scale, Level, and Bevelsquares
14,329Feb. 26, 1856H. WhippleInstrument for measuring the length of braces in carpentryrules
35,159May 06, 1862J. IsemanFraming Squaresquares
158,843Jan. 19, 1875J. Baumgartner, A. IskeCarpenters' Sliding Gages and Squarescarpenter squares
185,706Dec. 26, 1876W.P. TullockImprovement in centering deviceslayout tools
243,592Jun. 28, 1881F.N. MarvickJointed Pitch Board for Squares
433,383Jul. 29, 1890W.H. WoodPitch Board
642,888Feb. 06, 1900A. Van VlietCombination Toolcarpenter squares
650,436May 29, 1900N. Squier, F.B. TownsendCombination Toolbevel squares
795,160Jul. 18, 1905M. NichollsRafter Attachment for Steel Squaresbevels
820,311May 08, 1906E. OehrleSquare and Levelsquares
858,431Jul. 02, 1907W.H. WiegmannStair-Gagespecial purpose gauges
1,295,788Feb. 25, 1919R.R. NanceFraming Square with Guidecarpenter squares
1,438,432Dec. 12, 1922J.W. EvansFraming Square with Pitch Attachmentsquares
1,730,852Oct. 08, 1929W. JennyAngle and Hypotenuse Measuring Instrumentprotractors
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