All Patents in class 269/71 |
Patents 1 -
10
of 37
      |
Picture | Number | Date | Patentee | Title |
| 67,219 | Jul. 30, 1867 | T.B. Russell | Improvements in Gear-Cutting Wheels |
 | 93,416 | Aug. 10, 1869 | I. Cogswell, Jr. | Improved Vise |
| 145,900 | Dec. 23, 1873 | G.L. Roberts | Pegging Machines |
| 359,376 | Mar. 15, 1887 | G.F. Ballou | Work Clamp for Slide Lathes |
| 359,379 | Mar. 15, 1887 | G.F. Ballou | Work Holder for Lathes |
| 445,983 | Feb. 10, 1891 | W.B. Dwight | Machine for Cutting or Slicing Minerals |
 | 453,654 | Jun. 09, 1891 | M. Morton | Attachment for Key Seat Cutting Machines |
 | 461,202 | Oct. 13, 1891 | A.D. Pentz | Boring-engine |
| 465,827 | Dec. 29, 1891 | H.C. Bradford | Tapping and Thread Cutting Machine |
| 507,047 | Oct. 17, 1893 | G. Strickland | Lathe Slide Rest |