|
US1932357A
|
|
Formation of characters for the stamping of bodies intended to be hardened by heat treatment
|
|
US1939618A
|
|
Mounting crank-shaft bearing
|
|
US1903964A
|
|
Spring chuck
|
|
US1918733A
|
|
Lubricating system for vertical pumps
|
|
US1897228A
|
|
Chuck and centering arbor
|
|
US1825365A
|
|
Cage for ball bearings
|
|
US1783141A
|
|
Cage for ball bearings
|
|
US1722494A
|
|
Art of forming matchable bearings
|
|
US1722492A
|
|
Matchable bearing
|
|
US1511634A
|
|
Ball cage or retainer for ball bearings
|
|
US1492672A
|
|
Antifriction bearing and method of assembling the same
|
|
US1392920A
|
|
Cage for antifriction-bearings
|
|
US1468134A
|
|
Journal bearing
|
|
US1452180A
|
|
Spinning spindle
|
|
US1448189A
|
|
Antifriction bearing
|
|
US1410612A
|
|
Chuck
|
|
US1346917A
|
|
Expanding arbor
|
|
US1346890A
|
|
Expanding arbor
|
|
US1440131A
|
|
Thrust and radial ball bearing
|
|
US1390961A
|
|
Chuck
|
