Spot welding electrode

  • US 4,728,765 A
  • Filed: 09/10/1986
  • Issued: 03/01/1988
  • Est. Priority Date: 09/10/1986
  • Status: Expired due to Fees
First Claim
Patent Images

1. A spot welding electrode cap comprising:

  • a housing having an open bottom, and a tip end and an internal cavity;

    a plurality of circumferentially spaced fins on the housing within the cavity;

    the fins having first and second ends, the second end of each of the fins meeting in substantial registry to each other at the center of the tip end of the housing.

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