Patents for Hoggson & Pettis Mfg. Co. |
Patents 1 -
9
of 9
      |
Picture | Number | Date | Patentee | Title |
 | 211,943 | Feb. 04, 1879 | W.L. Sweetland | Improvement in lathe-chucks |
 | RE9,734 | May 31, 1881 | W.L. Sweetland | Lathe-chuck |
 | 262,772 | Aug. 15, 1882 | S.J. Hoggson, G.C. Pettis | Organ-stop knob |
 | 428,890 | May 27, 1890 | J. Carr | Key Seat Ruler |
 | 467,732 | Jan. 26, 1892 | J. Carr | Surface Gauge |
 | 468,093 | Feb. 02, 1892 | J. Carr | Surface Gauge |
 | 493,502 | Mar. 14, 1893 | W.J. Hoggson, E.P. Bement | Chuck |
| 597,558 | Jan. 18, 1898 | J.A. Howarth | Chuck |
 | 629,236 | Jul. 18, 1899 | J. Carr | Tool Holder for Metal Working Machines |