Patents for Albert J. Smart |
Patents 1 -
10
of 13
      |
Picture | Number | Date | Patentee | Title |
 | 186,890 | Jan. 30, 1877 | A.J. Smart | Improvement in screw-cutting dies |
 | 206,979 | Aug. 13, 1878 | A.J. Smart | Improvement in machines for drilling |
 | 277,430 | May 08, 1883 | A.J. Smart | Tap Wrench |
 | 288,188 | Nov. 06, 1883 | A.J. Smart | Screw-cutting machines |
 | 298,248 | May 06, 1884 | A.J. Smart | Combined Drill and Countersink |
 | 299,429 | May 27, 1884 | A.J. Smart | Combined Drill and Countersink |
 | 303,060 | Aug. 05, 1884 | A.J. Smart | Screw Cutting Die |
 | 306,783 | Oct. 21, 1884 | A.J. Smart | Screw Cutting Die |
 | 455,859 | Jul. 14, 1891 | A.J. Smart | Tap Wrench |
 | 534,180 | Feb. 12, 1895 | C.E. Martin, A.J. Smart | Drilling-machine |