| Patents for John E. Earle |
Patents 1 -
15
of 49
      |
| Number | Date | Patentee | Title | Type |
| 11,420 | Aug. 01, 1854 | J.E. Earle | Compass and Calipers | calipers |
| 19,058 | Jan. 05, 1858 | J.E. Earle | Mathematical Dividers | calipers |
| 37,692 | Feb. 17, 1863 | B. Hotchkiss | Improvement in drop-presses | drop hammers |
| 39,275 | Jul. 21, 1863 | G. Cook | Machine for Compressing Carriage Wheels | wheelwright |
| 40,665 | Nov. 17, 1863 | E. Allen, E.S. Wright | Gun-stock machine | pattern lathes |
| 40,666 | Nov. 17, 1863 | E. Allen, E.S. Wright | Gun-stock machine | pattern lathes |
| 40,667 | Nov. 17, 1863 | E. Allen, E.S. Wright | Gun-stock machine | pattern lathes |
| 51,911 | Jan. 09, 1866 | M. Smith, F. Beals | Improvement in Hollow Augers | hollow bits |
| 51,967 | Jan. 09, 1866 | W. Schollhorn, F.P. Pfleghar | Improvement in Compasses and Calipers | calipers |
| 54,650 | May 08, 1866 | O. Peck | Improvement in bit-braces | brace chucks |
| 55,382 | Jun. 05, 1866 | J.M. Smith | Improvement in Hollow Augers | hollow bits |
| 57,934 | Sep. 11, 1866 | E. Lyman | Screw Gage | special purpose gauges |
| 61,900 | Feb. 05, 1867 | A. Warner | Improvement in hubs for carriage-wheels | wheelwright |
| 61,926 | Feb. 12, 1867 | J.S. Copeland | Screw Gage | measurement gauges |
| 62,291 | Feb. 19, 1867 | J.B. Savage | Improvement in the Construction of a Common "Monkey Wrench" | nut wrenches |
