| 摘要 |
An adjustable lid for a pan including: (a) a central circular member and an outer annulus, (b) annular ribbing reinforcing said lid and engaging said pan against dislodgement, (c) the bottom of the lid sloping to a location medial of the edge and center of the central member so that condensation will tend to drip from that location into the pan, and (d) securing means between the central member and annulus including undercut slots on one and ears on the other latching by relative rotation of the central member and annulus, and manually operable spring clip means holding the members secured.
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