E - Fixed Constructions – 03 – C
Patent
E - Fixed Constructions
03
C
E03C 1/22 (2006.01) E03C 1/232 (2006.01) E03C 1/26 (2006.01)
Patent
CA 2266812
A grid drain for use in sinks without overflow drains comprising a solid cylindrical shell having an upper end and a lower end; the exterior side of the solid cylindrical shell has threads which thread from the lower end to the upper end; the upper end has an angulated flange arranged to seat in the drain opening in the sink; and the angulated flange has a top solid surface having a plurality of drain holes; wherein the size of the drain holes is large enough so that an air bubble will not form or will break immediately upon formation.
Mcguire Manufacturing Co. Inc.
Wilbur James T.
LandOfFree
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