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Patents for John L. Bogert
Patents 1 - 15 of 16
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NumberDatePatenteeTitleType
278,084May 22, 1883J.L. BogertDevice for reciprocating the cutter-heads of planing and slotting machinesmetal planers
298,063May 06, 1884J.L. BogertBalanced rotary valvesteam engine valves
307,835Nov. 11, 1884J.L. BogertGovernor for steam-enginessteam engine governors
310,978Jan. 20, 1885J.L. BogertRotary valve for steam-enginessteam engine valves
370,118Sep. 20, 1887J.L. BogertFriction-clutchindustrial machine clutches
370,527Sep. 27, 1887J.L. BogertLubricating loose pulleysindustrial machine pulleys and belt drive mechanisms
429,880Jun. 10, 1890J.L. BogertSteady-rest for lathesmetal lathe accessories
444,544Jan. 13, 1891J.L. BogertLathemetal lathes
536,415Mar. 26, 1895J.L. BogertVacuum-pump
536,416Mar. 26, 1895J.L. BogertMilling-machinemilling machines
542,461Jul. 09, 1895J.L. BogertMilling-machinemilling machines
551,846Dec. 24, 1895J.L. BogertTurret Machineturret lathes
554,047Feb. 04, 1896J.L. BogertChangeable-speed gearingmetalworking machine gearing
796,106Aug. 01, 1905J.L. BogertInternal-combustion heat-enginegas and gasoline engines
836,360Nov. 20, 1906J.L. BogertCrank-axle lathemetal lathes
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