| All Patents of Type: construction machines |
Patents 1 -
15
of 84
      |
| Number | Date | Patentee | Title | Type |
| 6X | Mar. 10, 1791 | J. Stone | Driving piles for bridges, etc. | pile drivers |
| 448X | May 04, 1803 | M. Barney | Machine for Deepening Channels | dredges |
| 607X | May 04, 1805 | J. Platt | Excavator | excavators |
| 609X | May 04, 1805 | J. Platt | Machine for raising and removing earth | excavators |
| 1,208X | Feb. 12, 1810 | E.C. Toppan | Method of making sheaves for blocks | block and tackles |
| 1,235X | Mar. 14, 1810 | M. Laighton | Rollers for sheaves of blocks | block and tackles |
| 2,218X | Nov. 08, 1814 | T. Reynolds | Crane, screw and bale for raising mill stones | cranes |
| 2,609X | Jun. 12, 1816 | H. Worall (Worrall) | Moulding and casting the sheaves of pulley blocks | block and tackles |
| 3,056X | Dec. 31, 1818 | E. Smith | Lever crane | cranes |
| 3,067X | Feb. 06, 1819 | J. Rudder | Anti-friction bush for sheaves in blocks | block and tackles |
| NX-182,402,201 | Feb. 20, 1824 | O.H. Dibble | Removing Earth | excavators |
| 3,929X | Aug. 27, 1824 | J. Owings | Wagons or carts for removing earth | construction wagons and carts |
| 4,052X | Mar. 15, 1825 | D. Comstock | Machine for excavating earth | excavators |
| 4,496X | Jul. 14, 1826 | C. Barnard | Machine for removing earth | excavators |
| 4,825X | Jul. 21, 1827 | G. Hill, E. Mann | Portable crane for raising brick, etc. | cranes |
