| Patents for Albert B. Bean |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 62,923 | Mar. 19, 1867 | A.B. Bean | Improvement in machines for making nuts | nut or bolt making machines |
| 71,442 | Nov. 26, 1867 | A.B. Bean | Improvement in knife-sharpener | sharpening apparatus |
| 77,347 | Apr. 28, 1868 | A.B. Bean | Improvement in nut machines | nut or bolt making machines |
| 84,527 | Dec. 01, 1868 | A.B. Bean | Improvement in reversible-ratchet feed | metal planers |
| 91,072 | Jun. 08, 1869 | A.B. Bean | Ratchet Feed | metal planers |
| 148,165 | Mar. 03, 1874 | A.B. Bean | Improvement in machinery clutches | industrial machine clutches |
| RE6,215 | Jan. 12, 1875 | A.B. Bean | Improvement in machine-clutches | industrial machine clutches |
| 185,567 | Dec. 19, 1876 | A.Y. Parmele | Improvement in clutching apparatus for hoisting-machines | industrial machine clutches |
| 186,296 | Jan. 16, 1877 | A.B. Bean | Clutch | metalworking power transmission |
| 223,099 | Dec. 30, 1879 | A.B. Bean | Engine Lathe | engine lathes |
| 272,192 | Feb. 13, 1883 | A.B. Bean | Metal Planing Machine | metal planers |
| 300,038 | Jun. 10, 1884 | A.B. Bean | Index-gage for drilling-machines | drill presses |
| 316,109 | Apr. 21, 1885 | A.B. Bean | Cross Bar Shoe for Planing Machines | metalworking machine mechanisms |
| 321,941 | Jul. 14, 1885 | A.B. Bean | Friction Clutch | industrial machine clutches |
| 326,091 | Sep. 15, 1885 | A.B. Bean | Friction Clutch | industrial machine clutches |
