| Patents for John L. Bogert |
Patents 1 -
10
of 17
      |
| Picture | Number | Date | Patentee | Title |
 | 278,084 | May 22, 1883 | J.L. Bogert | Device for reciprocating the cutter-heads of planing and slotting machines |
 | 298,063 | May 06, 1884 | J.L. Bogert | Balanced rotary valve |
 | 307,835 | Nov. 11, 1884 | J.L. Bogert | Governor for steam-engines |
 | 310,978 | Jan. 20, 1885 | J.L. Bogert | Rotary valve for steam-engines |
 | 369,947 | Sep. 13, 1887 | J.T. Kenworthy | Device for Supporting Wheels for the Insertion of Arbors |
 | 370,118 | Sep. 20, 1887 | J.L. Bogert | Friction-clutch |
 | 370,527 | Sep. 27, 1887 | J.L. Bogert | Lubricating loose pulleys |
 | 429,880 | Jun. 10, 1890 | J.L. Bogert | Steady-rest for lathes |
 | 444,544 | Jan. 13, 1891 | J.L. Bogert | Lathe |
 | 536,415 | Mar. 26, 1895 | J.L. Bogert | Vacuum-pump |
