Patents for John E. Earle |
Patents 1 -
10
of 50
      |
Picture | Number | Date | Patentee | Title |
 | 11,420 | Aug. 01, 1854 | J.E. Earle | Compass and Calipers |
 | 19,058 | Jan. 05, 1858 | J.E. Earle | Mathematical Dividers |
 | 37,692 | Feb. 17, 1863 | B. Hotchkiss | Improvement in drop-presses |
 | 39,275 | Jul. 21, 1863 | G. Cook | Machine for Compressing Carriage Wheels |
 | 40,665 | Nov. 17, 1863 | E. Allen, E.S. Wright | Gun-stock machine |
 | 40,666 | Nov. 17, 1863 | E. Allen, E.S. Wright | Gun-stock machine |
 | 40,667 | Nov. 17, 1863 | E. Allen, E.S. Wright | Gun-stock machine |
 | 51,911 | Jan. 09, 1866 | M. Smith, F. Beals | Improvement in Hollow Augers |
 | 51,967 | Jan. 09, 1866 | W. Schollhorn, F.P. Pfleghar | Improvement in Compasses and Calipers |
 | 54,650 | May 08, 1866 | O. Peck | Improvement in bit-braces |