| Patents for Merrill Brothers |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
| | 24,428 | Jun. 14, 1859 | B. Hotchkiss | Trip Hammer |
 | 37,692 | Feb. 17, 1863 | B. Hotchkiss | Improvement in drop-presses |
| | 39,924 | Sep. 15, 1863 | B. Hotchkiss | Improved Atmosheric Trip-Hammer |
| | RE2,389 | Nov. 06, 1866 | B. Hotchkiss | Trip Hammer |
| | 462,499 | Nov. 03, 1891 | J. Bass, E.W. Merrill | Art of Making Turn-Buckles |
| | 515,919 | Mar. 06, 1894 | E.W. Merrill | Drop Hammer |
 | 601,060 | Mar. 22, 1898 | E.W. Merrill, Jr. | Drop-hammer |
 | 1,277,985 | Sep. 03, 1918 | W. Merrill | Drop Hammer |
| | 1,596,617 | Aug. 17, 1926 | H. Terhune, E.W. Merrill | Adjusting Means for Drop Hammers |
