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ALUMINUM CLAD COPPER COMMUTATOR FOR USE WITH ALUMINUM ARMATURE WIRE

  • US 3,668,449 A
  • Filed: 10/13/1970
  • Issued: 06/06/1972
  • Est. Priority Date: 10/13/1970
  • Status: Expired due to Term
First Claim
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2. An electrical commutator in accordance with claim 1 wherein said copper is selected from the group consisting of L Oxygen Electrolytic Tough Pitch Copper, Electrolytic Tough Pitch Copper, and Oxygen Free High Conductivity Copper.

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