×

Traction drive centrifugal finisher

  • US 5,355,638 A
  • Filed: 09/08/1992
  • Issued: 10/18/1994
  • Est. Priority Date: 09/08/1992
  • Status: Expired due to Term
First Claim
Patent Images

1. A centrifugal finisher for finishing at least one object, comprising:

  • an outer vessel having an inner surface and an axis;

    at least one inner vessel inside said outer vessel for containing said at least one object and having an outer surface;

    driving means for revolving each said inner vessel around said axis of said outer vessel; and

    at least one traction surface of a resilient material for engaging said inner surface of said outer vessel with said outer surface of said inner vessel when each said inner vessel is revolved by said driving means, thereby causing each said inner vessel to rotate.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×