All Patents in class 81 |
Patents 1 -
15
of 6846
|
Number | Date | Patentee | Title | Type |
6,271X | Dec. 14, 1830 | D. Cushing, J. Blake | Improved Bed Key | wrenches |
7,254X | Oct. 25, 1832 | H. King | Improvement in the Rack Wrench | nut wrenches |
8,260X | Jun. 14, 1834 | J. Sharp | Forge Arm Hammer | blacksmith |
9,030X | Aug. 17, 1835 | S. Merrick | Improvement in screw wrench | nut wrenches |
730 | May 08, 1838 | G. Page | Hand drill | breast drills |
1,301 | Aug. 24, 1839 | H.W. Hewet | Improved Screw-Wrench | nut wrenches |
1,659 | Jun. 27, 1840 | H.W. Hewet | Screw Wrench | nut wrenches |
1,720 | Aug. 12, 1840 | J. Keane, T. Keane, S. Kane | Screw-Wrench | screw adjust wrenches |
2,054 | Apr. 16, 1841 | L. Coes | Loring Coes Screw Wrench | nut wrenches |
2,165 | Jul. 10, 1841 | J. Brett | Improvement in Key-Wrenches | wedge adjust wrenches |
RX-38 | May 17, 1842 | S. Merrick | Improvement in the Screw Wrenches | nut wrenches |
RE38 | May 17, 1842 | S. Merrick | Improvement in Screw Wrenches | nut wrenches |
2,966 | Feb. 20, 1843 | J.C. Terry | Rack-Wrench | nut wrenches |
2,991 | Mar. 04, 1843 | J. Williams, Jr. | Screw-Wrench | screw adjust wrenches |
3,949 | Mar. 12, 1845 | D.C. Stone | Auger-Handle, &c. | auger handles |