| All Patents in class 33/558.06 |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| 7,257 | Apr. 09, 1850 | D.H. Chamberlain | Divider or Compass | dividers |
| 21,435 | Sep. 07, 1858 | J.D. Moon | Calipers and Dividers | calipers |
| 61,902 | Feb. 05, 1867 | A.V. Westervelt | Improvement in Calipers | calipers |
| 63,656 | Apr. 09, 1867 | S. Sawyer | Improvement in Dividers and Calipers | calipers |
| 64,391 | Apr. 30, 1867 | H. Whiting | Improvement in Dividers | compasses |
| 79,603 | Jul. 07, 1868 | S. Sawyer | Improvement in Calipers | calipers |
| 82,514 | Sep. 29, 1868 | T. Goodrum | Improvement in Calipers | calipers |
| 256,062 | Apr. 04, 1882 | E.C. Smith | Calipers | calipers |
| 269,754 | Dec. 26, 1882 | J.F. Webster | Caliper Adjustment | calipers |
| 279,534 | Jun. 19, 1883 | J.J. Byrne | Adjusting Mechanism for Calipers | calipers |
| 280,390 | Jul. 03, 1883 | W.H. Mitchell | Divider or Compass | dividers |
| 286,469 | Oct. 09, 1883 | W.H. Mitchell | Calipers and Dividers | calipers |
| 364,561 | Jun. 07, 1887 | J.D. Wilkinson | Dividers or Calipers | dividers |
| 414,954 | Nov. 12, 1889 | H. Suerstedt | Calipers or Dividers | calipers |
| 483,065 | Sep. 20, 1892 | W.H. Isbell | Caliper Joint | calipers |
