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All Patents in class 408/132
Patents 1 - 15 of 32
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NumberDatePatenteeTitleType
92,419Jul. 13, 1869H. Bates, D.L. BatesImproved drilldrill presses
130,194Aug. 06, 1872M.W. CollinsImprovement in machines for mortising blind-stilesmortising machines
142,416Sep. 02, 1873J.J. SheridanImprovement in Boring and Drilling Machinewood drilling and boring
212,753Feb. 25, 1879J.N. SmithMachine for Dressing the Journals of Railway Car Axlesportable milling machines
329,986Nov. 10, 1885P.A. WhitneyRatchet Drilldrilling and boring
396,499Jan. 22, 1889W. Lodge, C. DavisAutomatic feed-stopping device for drilling-machinesdrill presses
452,053May 12, 1891F.H. RichardsMultiple drilling-machinemultiple spindle drill presses
465,892Dec. 29, 1891T.L. SmithFeed Connection for Drill Presses and Other Machinesmetalworking machine mechanisms
599,265Feb. 15, 1898D.O. SmithApparatus for Boring Locomotive Cylindersportable metal drilling machines
701,115May 27, 1902C.E. WilleyDrilling machinerydrill presses
932,607Aug. 31, 1909J.J. GrantThread-cutting attachment for automatic lathesautomatic lathes
1,028,395Jun. 04, 1912H.W. SchatzRadial Drillradial drill presses
1,485,805Mar. 04, 1924H.M. NorrisCompensating Depth Gagemetalworking machine mechanisms
1,516,815Nov. 25, 1924A.F. FroussardBoring Machineportable metal drilling machines
1,549,178Aug. 11, 1925B.S. BishopTapping machinetapping machines
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