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Patents for Albert B. Bean
Patents 1 - 15 of 15
First set of recordsLast set of records
62,923Mar. 19, 1867A.B. BeanImprovement in machines for making nutsnut or bolt making machines
71,442Nov. 26, 1867A.B. BeanImprovement in knife-sharpenersharpening apparatus
77,347Apr. 28, 1868A.B. BeanImprovement in nut machinesnut or bolt making machines
84,527Dec. 01, 1868A.B. BeanImprovement in reversible-ratchet feedmetal planers
91,072Jun. 08, 1869A.B. BeanRatchet Feedmetal planers
148,165Mar. 03, 1874A.B. BeanImprovement in machinery clutchesindustrial machine clutches
RE6,215Jan. 12, 1875A.B. BeanImprovement in machine-clutchesindustrial machine clutches
185,567Dec. 19, 1876A.Y. ParmeleImprovement in clutching apparatus for hoisting-machinesindustrial machine clutches
186,296Jan. 16, 1877A.B. BeanClutchmetalworking power transmission
223,099Dec. 30, 1879A.B. BeanEngine Latheengine lathes
272,192Feb. 13, 1883A.B. BeanMetal Planing Machinemetal planers
300,038Jun. 10, 1884A.B. BeanIndex-gage for drilling-machinesdrill presses
316,109Apr. 21, 1885A.B. BeanCross Bar Shoe for Planing Machinesmetalworking machine mechanisms
321,941Jul. 14, 1885A.B. BeanFriction Clutchindustrial machine clutches
326,091Sep. 15, 1885A.B. BeanFriction Clutchindustrial machine clutches
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