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Test sample changer

  • US 5,297,922 A
  • Filed: 05/22/1991
  • Issued: 03/29/1994
  • Est. Priority Date: 05/22/1991
  • Status: Expired due to Fees
First Claim
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1. Apparatus for selectively presenting a standardized object into an environment and at a precise location, comprisinga removable cassette rotatable about an axis and having a plurality of positions each operable to receive, radially to said axis, one of said standardized objects therein;

  • receiver means for selectively receiving one of said standardized objects from said cassette, disposed radially outward of and substantially below said cassette, and includingguide means having a single-object aperture for retaining said standardized objects within said cassette,object elevator means for selectively vertically moving said received standardized object into said receiver means, andposition securing means for positionally locating and securing said standardized object within said receiver means.

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