E - Fixed Constructions – 02 – D
Patent
E - Fixed Constructions
02
D
94/12
E02D 29/14 (2006.01)
Patent
CA 1308292
Abstract An improvement is shown in a manhole cover support having a metal body comprising a base portion with a peripheral ledge portion that projects inwardly, a lateral keeper portion that extends from the base and rises from the outer edge of the ledge portion, and a reinforcing wale that is substantially coextensive with the top of the keeper portion and projects outwardly therefrom, the wale and/or the base portion being box members. The improvement comprises having a substantial part of a box member constituted of at least one piece of metal that is distinct from the rest of the body structure and is attached thereto.
604581
Bowman Harold M.
Ridout & Maybee Llp
LandOfFree
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