Patents for Edwin Harrington, Son & Co., Inc. |
Patents 1 -
10
of 11
      |
Picture | Number | Date | Patentee | Title |
 | 301,119 | Jul. 01, 1884 | J. Sprogell, H.S. Haskins | Overhead railway |
 | 301,177 | Jul. 01, 1884 | J. Sprogell, H.S. Haskins | Overhead railway |
 | 732,050 | Jun. 30, 1903 | T. Craig | Automatic reversing mechanism for lathes |
 | 747,563 | Dec. 22, 1903 | P. Mullen | Chain-guard |
 | 760,908 | May 24, 1904 | P. Mullen | Hoisting mechanism |
 | 776,554 | Dec. 06, 1904 | R.F. Scott | Lathe |
 | 788,606 | May 02, 1905 | R.F. Scott, P. Mullen | Hoisting mechanisms |
 | 973,709 | Oct. 25, 1910 | R.F. Scott | Grapple |
 | 1,090,299 | Mar. 17, 1914 | A.M. Harrington, R.F. Scott | Bolt-cutting machine |
 | 1,097,678 | May 26, 1914 | R.F. Scott | Multiple-spindle drill |