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All Patents in class 33/558.5
Patents 1 - 11 of 11
First set of recordsLast set of records
7,501Jul. 16, 1850T. AltenederJoint for Compasses for Measuringcompasses
111,715Feb. 14, 1871T. AltenederImprovement in Compass-Jointscompasses
341,080May 04, 1886E. WeissenbornCalipers or Dividerscalipers
530,680Dec. 11, 1894H. ColeDrawing Instrumentcompasses
622,128Mar. 28, 1899W.C. DayCombined drafting and measuring toolcompasses
723,041Mar. 17, 1903W. SchwarzerImproved Compass Jointcompasses
806,581Dec. 05, 1905G. SchoennerHead for Compassescompasses
857,185Jun. 18, 1907O.G. MayerCompass-Handle-Adjusting Devicecompasses
1,417,375May 23, 1922H.F. Schuh, C.A. GreenAdjustable Draftsman's Compassdividers
1,425,133Aug. 08, 1922A. RenzelbergStraight-Line Guide for the Handles of Compassescompasses
1,429,625Sep. 19, 1922H. PerrotCompassescompasses
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