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  • US 4,334,879 A
  • Filed: 05/02/1980
  • Issued: 06/15/1982
  • Est. Priority Date: 05/04/1979
  • Status: Expired due to Term
First Claim
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1. A new use for a blade of porous, liquid-absorptive material having a straight edge protruding at one end of a holder in which the blade of porous material is mounted,said new use comprising:

  • dipping the protruding blade edge into a liquid that is to be subjected to electrophoresis, in order to absorb a quantity of said liquid therein; and

    pushing the protruding blade edge against an electrically-energizable film sufficiently to express from the blade onto the film a fine, uniform, straight line sample of said liquid.

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