E - Fixed Constructions – 02 – D
Patent
E - Fixed Constructions
02
D
94/12
E02D 29/14 (2006.01)
Patent
CA 1309890
Abstract An improved manhole cover support having a metal body comprising base, seat, and keeper portions, the keeper portion rising above the seat portion and having at least a pair of opposing ends that define a gap between them, a bridging piece for spanning each said gap, the bridging piece having at least one free end, a receiver for slidably retaining each free end of each bridging piece, the receiver attached to and protruding outwardly from the keeper portion near the top thereof, the bridging piece including means for exerting parting pressure against the receivers that retain it.
604576
Bowman Harold M.
Ridout & Maybee Llp
LandOfFree
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