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Patents for Daniel Drawbaugh
Patents 1 - 15 of 21
First set of recordsNext set of recordsLast set of records
8,505Nov. 11, 1851D. DrawbaughStave-jointing machinecooper
12,900May 22, 1855D. DrawbaughStave-machinecooper
38,296Apr. 28, 1863D. DrawbaughImprovement in millstones
38,472May 12, 1863D. DrawbaughImproved machine for leveling the faces of millstones
51,435Dec. 12, 1865D. DrawbaughImprovement in nail-plate feeders
59,792Nov. 20, 1866D. DrawbaughImprovement in faucets
59,793Nov. 20, 1866D. DrawbaughImprovement in faucets
71,148Nov. 19, 1867D. DrawbaughImprovement in nail-plate feeders
225,577Mar. 16, 1880D. DrawbaughWater-motor
291,312Jan. 01, 1884D. DrawbaughTelephone-transmitter
412,369Oct. 08, 1889D. DrawbaughBraiding-machine
464,820Dec. 08, 1891D. DrawbaughPneumatic Tool for rock-cutting
472,495Apr. 05, 1892D. DrawbaughPneumatic tool
504,802Sep. 12, 1893D. DrawbaughPneumatic tool
504,803Sep. 12, 1893D. DrawbaughPneumatic tool
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