All Patents of Type: excavators |
Patents 1 -
15
of 28
|
Number | Date | Patentee | Title | Type |
607X | May 04, 1805 | J. Platt | Excavator | excavators |
609X | May 04, 1805 | J. Platt | Machine for raising and removing earth | excavators |
NX-182,402,201 | Feb. 20, 1824 | O.H. Dibble | Removing Earth | excavators |
4,052X | Mar. 15, 1825 | D. Comstock | Machine for excavating earth | excavators |
4,496X | Jul. 14, 1826 | C. Barnard | Machine for removing earth | excavators |
4,968X | Jan. 22, 1828 | H.W. Campbell | Excavator | excavators |
4,987X | Feb. 05, 1828 | W. Beach | Excavator, or self loading cart | excavators |
5,600X | Aug. 05, 1829 | G. Henricks (Heuricks) | Excavating and Ditching Ground for Canals | excavators |
5,783X | Jan. 18, 1830 | A. Watson | Excavator | excavators |
6,092X | Aug. 25, 1830 | W. Morrison, G. Tomb | Floating excavator | excavators |
6,612X | Jul. 20, 1831 | W.T. Boyd, M. Allen | Excavator and self loading cart | excavators |
6,744X | Sep. 02, 1831 | D. Marvin | Excavator | excavators |
6,749X | Sep. 05, 1831 | W. Graham | Excavating canals, ditches, etc. | excavators |
8,842X | May 29, 1835 | N. Currier | Excavating and removing earth | excavators |
9,631X | Apr. 28, 1836 | S. Russell | Excavating from rivers | excavators |