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Patents for American Broach & Machine Co.
Patents 1 - 15 of 33
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
1,339,656May 11, 1920F.J. LapointeCutter-bar and bushing thereforkey seating machines
1,339,657May 11, 1920F.J. LapointeFinishing-broachbroaches
1,376,708May 03, 1921F.J. LapointeBroaching-machinebroaching machines
1,376,709May 03, 1921F.J. LapointeSpline-finishing broachbroaches
1,421,014Jun. 27, 1922F.J. LapointeAttachment for broaching machinesbroaching machines
1,434,711Nov. 07, 1922F.J. LapointeManually-operated broaching machinebroaching machines
1,463,473Jul. 31, 1923F.J. LapointeBroaching toolbroaches
1,492,252Apr. 29, 1924F.J. LapointeBroaching toolbroaches
1,551,036Aug. 25, 1925F.J. LapointeBroaching toolbroaches
1,569,862Jan. 19, 1926F.J. LapointeBroaching machinebroaching machines
1,687,369Oct. 09, 1928F.J. LapointeHydraulic broaching machinebroaching machines
1,724,669Aug. 13, 1929F.J. LapointeAdjustable finishing end for broachesbroaches
1,781,114Nov. 11, 1930F.J. LapointeHydraulic broaching machinebroaching machines
1,806,106May 19, 1931F.J. LapointeVertical pull broaching machinebroaching machines
1,855,766Apr. 26, 1932F.J. LapointeBroaching machinebroaching machines
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