| Patents for John L. Bogert |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 278,084 | May 22, 1883 | J.L. Bogert | Device for reciprocating the cutter-heads of planing and slotting machines | metal planers |
| 298,063 | May 06, 1884 | J.L. Bogert | Balanced rotary valve | steam engine valves |
| 307,835 | Nov. 11, 1884 | J.L. Bogert | Governor for steam-engines | steam engine governors |
| 310,978 | Jan. 20, 1885 | J.L. Bogert | Rotary valve for steam-engines | steam engine valves |
| 370,118 | Sep. 20, 1887 | J.L. Bogert | Friction-clutch | industrial machine clutches |
| 370,527 | Sep. 27, 1887 | J.L. Bogert | Lubricating loose pulleys | industrial machine pulleys and belt drive mechanisms |
| 429,880 | Jun. 10, 1890 | J.L. Bogert | Steady-rest for lathes | metal lathe accessories and attachments |
| 444,544 | Jan. 13, 1891 | J.L. Bogert | Lathe | metal lathes |
| 536,415 | Mar. 26, 1895 | J.L. Bogert | Vacuum-pump | |
| 536,416 | Mar. 26, 1895 | J.L. Bogert | Milling-machine | milling machines |
| 542,461 | Jul. 09, 1895 | J.L. Bogert | Milling-machine | milling machines |
| 551,846 | Dec. 24, 1895 | J.L. Bogert | Turret Machine | turret lathes |
| 554,047 | Feb. 04, 1896 | J.L. Bogert | Changeable-speed gearing | metalworking machine gearing |
| 568,063 | Sep. 22, 1896 | J.L. Bogert | Crank Axle Lathe | crank pin lathes |
| 568,064 | Sep. 22, 1896 | J.L. Bogert | Changeable Speed Gearing | metalworking machine gearing |
