Patents for George A. Walker |
Patents 1 -
8
of 8
|
Number | Date | Patentee | Title | Type |
52,995 | Mar. 06, 1866 | A. Hardy, F.L. Walker, G.A. Walker | Improvement in locks | locks |
118,308 | Aug. 22, 1871 | G.A. Walker | Improvement in paper-cutting machines | paper cutting machines |
124,774 | Mar. 19, 1872 | G.A. Walker | Improvement in paper-cutting machines | paper cutting machines |
RE5,463 | Jun. 24, 1873 | G.A. Walker | Improvement in paper-cutting machines | paper cutting machines |
145,464 | Dec. 09, 1873 | G.A. Walker | Improvement in machines for cutting paper | paper cutting machines |
179,984 | Jul. 18, 1876 | G.A. Walker | Improvement in spring air-pistols | firearms |
209,995 | Nov. 19, 1878 | G.A. Walker | Improvement in paper-cutting machines | paper cutting machines |
225,963 | Mar. 30, 1880 | C.H. Bacon | Water-meter | water meters |