All Patents of Type: compasses |
Patents 1 -
15
of 276
|
Number | Date | Patentee | Title | Type |
6,033X | Jun. 15, 1830 | M. Smith | Compass | compasses |
5,929 | Nov. 21, 1848 | C. Rieffel, N. Thorn | Dividers | dividers |
7,257 | Apr. 09, 1850 | D.H. Chamberlain | Divider or Compass | dividers |
7,501 | Jul. 16, 1850 | T. Alteneder | Joint for Compasses for Measuring | compasses |
11,420 | Aug. 01, 1854 | J.E. Earle | Compass and Calipers | calipers |
13,993 | Dec. 25, 1855 | H.M. Parkhurst | Proportional Dividers | dividers |
21,435 | Sep. 07, 1858 | J.D. Moon | Calipers and Dividers | calipers |
30,009 | Sep. 11, 1860 | J.W. Strange | Spring Dividers | calipers |
43,854 | Aug. 16, 1864 | C. Jillson | Combination Calipers and Dividers | calipers |
50,173 | Sep. 26, 1865 | S.A. Shurtleff | Improvement in Dividers | dividers |
51,767 | Dec. 26, 1865 | S. Whelan | Combination Calipers and Trammels | calipers |
52,616 | Feb. 13, 1866 | U. Smith | Combination Parallel Rule and Square | rules |
59,721 | Nov. 13, 1866 | E.C. Kellogg | Machinists' Combination Tool | measurement gauges |
60,315 | Dec. 04, 1866 | B. Worcester | Improvement in Scale Pencils | marking gauges |
64,391 | Apr. 30, 1867 | H. Whiting | Improvement in Dividers | compasses |