US1441691A
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Roller bearing and method of making same
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US1429481A
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Hardness-testing machine
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US1355639A
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Mounting for car-axle boxes
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US1358056A
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Car-axle mounting
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US1226345A
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Double-thrust bearing.
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US1200510A
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Roller-bearing with cylindrical and conical rolls.
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US1200509A
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Roller-bearing to resist side and end strain.
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US1183650A
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Roller-cage of drawn shells.
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US1183651A
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Drawn cage for roller-bearings.
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US1183658A
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Roller-bearing cage.
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US1158817A
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Roller-bearing journal-box.
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US1144484A
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Roller-bearing with thrust-collar.
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US1144485A
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Roller-bearing.
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US1152110A
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Process of making spirally-wound rolls.
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US1128690A
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Electric riveting-machine.
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US1104727A
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Roll-grading machine.
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US1122518A
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Roller-bearing with thrust-control ring.
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US1107677A
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Pressed-steel hanger-box.
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US1189846A
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Process of making an antifriction-roll.
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US1114777A
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Roller-bearing hanger-box.
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