| Patents for Edwin Harrington, Son & Co., Inc. |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 301,119 | Jul. 01, 1884 | J. Sprogell, H.S. Haskins | Overhead railway | hoists, winches, come-alongs |
| 301,177 | Jul. 01, 1884 | J. Sprogell, H.S. Haskins | Overhead railway | hoists, winches, come-alongs |
| 732,050 | Jun. 30, 1903 | T. Craig | Automatic reversing mechanism for lathes | metal lathes |
| 747,563 | Dec. 22, 1903 | P. Mullen | Chain-guard | hoists, winches, come-alongs |
| 760,908 | May 24, 1904 | P. Mullen | Hoisting mechanism | hoists, winches, come-alongs |
| 776,554 | Dec. 06, 1904 | R.F. Scott | Lathe | metal lathes |
| 788,606 | May 02, 1905 | R.F. Scott, P. Mullen | Hoisting mechanisms | cranes |
| 973,709 | Oct. 25, 1910 | R.F. Scott | Grapple | |
| 1,090,299 | Mar. 17, 1914 | A.M. Harrington, R.F. Scott | Bolt-cutting machine | nut or bolt making machines |
| 1,097,678 | May 26, 1914 | R.F. Scott | Multiple-spindle drill | multiple spindle drill presses |
| 1,452,172 | Apr. 17, 1923 | R.F. Scott | Drill-spindle-adjusting mechanism | multiple spindle drill presses |
