| Patents for Mahlon S. Drake |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 53,518 | Mar. 27, 1866 | W. Best, M.S. Drake | Improvement in machines for ironing hats |
 | 57,437 | Aug. 21, 1866 | M.S. Drake | Improvement in hat-ironing machines |
 | 61,328 | Jan. 22, 1867 | M.S. Drake | Improved barrel bungs |
 | 61,814 | Feb. 05, 1867 | M.S. Drake | Improvement in machines for pouncing hats |
 | 136,821 | Mar. 18, 1873 | M.S. Drake | Improvement in adjustable ingot-molds |
| | RE6,858 | Jan. 11, 1876 | M.S. Drake | Improvement in machines for pouncing hats |
 | 197,618 | Nov. 27, 1877 | M.S. Drake | Improvement in spring-scales for weighing |
 | 217,350 | Jul. 08, 1879 | M.S. Drake | Improvement in devices for carrying books, &c. |
 | 217,592 | Jul. 15, 1879 | M.S. Drake | Improvement in gates for railway-crossings |
 | 350,518 | Oct. 12, 1886 | M.S. Drake, J. Wood | Car-coupling |
