| Patents for John Drummond |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
| | 1,974X | Jul. 24, 1813 | J. Drummond | Weavers' lathe |
| | 6,954X | Mar. 06, 1832 | J. Drummond | Machine for moulding bricks |
| | 7,019X | Apr. 27, 1832 | J. Drummond | Planeing, tongueing, and grooving boards |
| | 7,060X | May 15, 1832 | J. Drummond, D. Phillips | Machine for mixing clay and making brick |
| | 7,665X | Jul. 22, 1833 | J. Drummond | Making cordage |
| | 8,059X | Mar. 10, 1834 | J. Drummond | Hoisting machine |
| | 9,808X | Jun. 30, 1836 | J. Drummond | Mowing machine |
| | 5,563 | May 09, 1848 | J. Drummond | Bullet Machine |
