B - Operations – Transporting – 25 – B
Patent
B - Operations, Transporting
25
B
269/1
B25B 11/00 (2006.01) G02B 21/34 (2006.01)
Patent
CA 1224820
ABSTRACT Apparatus is disclosed for mounting a specimen and retaining the specimen flat against an optical viewing area by means of vacuum without any mechanical contact being applied to the top of the specimen. The apparatus comprises a plate having an optical viewing area which is surrounded by a vacuum cavity. The vacuum cavity is connected to a vacuum port on an edge of the plate via a vacuum tube which extends through the plate.
448984
Miles Laboratories Inc.
Osler Hoskin & Harcourt Llp
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