Method of making commutators
First Claim
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1. IN THE MANUFACTURE OF COMMUTATORS OF THE TYPE IN WHICH THE CORE AND THE ANNULUS OF DOVETAILED SEGMENTS DEFINE THEREBETWEEN AN ANNULAR SPACE WHICH COMMUNICATES WITH THE SURROUNDING ATMOSPHERE THROUGH A PASSAGE EXTENDING THROUGH SAID ANNULUS TO A POINT ABOVE SAID ANNULAR SPACE, THE STEPS OF MOUNTING THE CORE ON THE SPINDLE OF AN ARMATURE, SOLDERING THE ARMATURE WIRES TO SEGMENTS, AND SUBMERGING THE COMMUTATOR AFTER ASSEMBLY INTO A HARDENABLE PLASTIC INSULATING SUBSTANCE FOR FILLING SAID SPACE THROUGH SAID PASSAGE AND FOR COATING THE ARMATURE WIRES WITH SAID SUBSTANCE.
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1 Claim
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1. IN THE MANUFACTURE OF COMMUTATORS OF THE TYPE IN WHICH THE CORE AND THE ANNULUS OF DOVETAILED SEGMENTS DEFINE THEREBETWEEN AN ANNULAR SPACE WHICH COMMUNICATES WITH THE SURROUNDING ATMOSPHERE THROUGH A PASSAGE EXTENDING THROUGH SAID ANNULUS TO A POINT ABOVE SAID ANNULAR SPACE, THE STEPS OF MOUNTING THE CORE ON THE SPINDLE OF AN ARMATURE, SOLDERING THE ARMATURE WIRES TO SEGMENTS, AND SUBMERGING THE COMMUTATOR AFTER ASSEMBLY INTO A HARDENABLE PLASTIC INSULATING SUBSTANCE FOR FILLING SAID SPACE THROUGH SAID PASSAGE AND FOR COATING THE ARMATURE WIRES WITH SAID SUBSTANCE.
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Current AssigneeFridolin Schafer, Karl Wick
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Original AssigneeFridolin Schafer, Karl Wick
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InventorsFRIDOLIN SCHAFER, Wick, Karl
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Application NumberUS04/094,891Time in Patent Office1,383 DaysField of SearchUS Class Current29/597CPC Class CodesH01R 43/06 Manufacture of commutatorsY10T 29/49011 Commutator or slip ring ass...
