| Patents for J. B. Crosby |
Patents 31 -
45
of 55
      |
| Number | Date | Patentee | Title | Type |
| 95,281 | Sep. 28, 1869 | B.F. Sturtevant | Hot Air Furnace | industrial furnaces |
| 95,849 | Oct. 12, 1869 | B.F. Sturtevant | Hot Air Furnace | industrial furnaces |
| 100,066 | Feb. 22, 1870 | W.B. Preston | Improvement in steelyards | scales and balances |
| 100,211 | Feb. 22, 1870 | B.F. Sturtevant | Heating and Ventilating Apparatus | furnaces |
| 100,212 | Feb. 22, 1870 | B.F. Sturtevant | Grain Dryer | grain dryers |
| 100,236 | Feb. 22, 1870 | B.F. Sturtevant | Pressure Blower Wheel | blowers |
| 100,237 | Feb. 22, 1870 | B.F. Sturtevant | Fan Blower | blowers |
| 100,238 | Feb. 22, 1870 | B.F. Sturtevant | Hot Air Blower | blowers |
| 100,239 | Feb. 22, 1870 | B.F. Sturtevant | Pressure Blower | blowers |
| 100,240 | Feb. 22, 1870 | B.F. Sturtevant | Air Heater and Steam Condenser | |
| 100,241 | Feb. 22, 1870 | B.F. Sturtevant | Air Heater and Steam Condenser | |
| 100,242 | Feb. 22, 1870 | B.F. Sturtevant | Air Heater and Steam Condenser | |
| 100,243 | Feb. 22, 1870 | B.F. Sturtevant | Method of Uniting Tubes to Tube Sheets | |
| 100,697 | Mar. 08, 1870 | A. Weed | Self-closing auger stop-cocks | faucets |
| 102,062 | Apr. 19, 1870 | B.F. Sturtevant | Blower | blowers |
