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Eccentric drive socket

  • US 6,637,297 B1
  • Filed: 10/21/2002
  • Issued: 10/28/2003
  • Est. Priority Date: 10/21/2002
  • Status: Expired due to Fees
First Claim
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1. A tool for engaging a spark plug or fastening device to permit the tightening or loosening of the spark plug or fastening devise comprising:

  • a socket member with an interior surface that provides an engaging surface and a through passage for a spark plug or fastening device;

    said socket member being of a predetermined size and shape that will allow it to fit in a counter bored area that is obstructed around a spark plug or fastening device;

    an eccentric drive lever having a square hole at a predetermined distance from the center line of said socket member;

    said eccentric drive lever of a predetermined length is long enough not to obstruct said through passage when drive mechanism is engaged, but short enough to allow access and movement in confined space;

    said eccentric drive lever of a predetermined placement on said socket member allows adequate clearance for full engagement of spark plug or fastening device;

    whereby a spark plug or fastening device can be loosened or tightened in an obstructed or confined space.

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