ocr: CORKSCREW : - HIS CORKSCREW combines the screw principle, - - arack and pinion, and a pair oflevers to produce the considerable force needed to pull a PINION- RACK cork from a bottle. Winding the screw into the cork makes the handles rise. When you push the handles back down, the pinions force the rack up, and with it, the cork. HANDLE - / TWIST SCREW. CORK. 1 1 1
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