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Charles R Jerge, Bruce Frankel, Karl Zoll: Apparatus for organizing, sterilizing, and maintaining medical/dental instruments. Hu Friedy Manufacturing Co, Laff Whitesel Conte & Saret, September 17, 1985: US04541992 (80 worldwide citation)

A sterilizable, stackable medical/dental instrument casette is formed of sterilization heat resistant plastic. A cover of the casette is closable, openable and separable from a tray of the casette. The tray is stackable on the cover, or other identical casette covers. Flexible, movable rails define ...


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Roy Riihimaki, Richard D Amico, Karl Zoll: Instrument cassette. Hu Friedy Manufacturing Co, Laff Whitesel Conte & Saret, August 8, 1989: US04854475 (50 worldwide citation)

A cassette for sterilization and storage of instruments, incorporating improved instrument-locating and retaining means and improved hinge and latch mechanisms. The cassette is fabricated of metallic materials having superior heat resistance, and is designed to be stored in stacked relationship with ...


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Riihimaki Roy, D Amico Richard, Zoll Karl: Cassette a instrument, Instrument cassette. Hu Friedy Manufacturing Co, BERESKIN & PARR, November 16, 1993: CA1324353

ABSTRACTA cassette for sterilization and storage ofinstruments, incorporating improved instrument-locating and retaining means and improved hinge andlatch mechanisms. The cassette is fabricated ofmetallic materials having superior heat resistance,and is designed to be stored in stacked relationshipw ...