B - Operations – Transporting – 44 – C
Patent
B - Operations, Transporting
44
C
20/50
B44C 1/28 (2006.01) B44C 3/00 (2006.01) B44F 11/04 (2006.01) E04F 15/12 (2006.01)
Patent
CA 1290916
Abstract of The Disclosure An intermediate floor which shields a cementitious wooden, or tile top floor (21) from the cracking of the original floor and comprises an asphaltic layer (12) having on its upper surface finely divided stone (13) and an open mesh layer (22) on the stone layer. Where the original floor is concrete, the mesh layer is flexible plastic. Where the original floor is wood, the mesh layer is galvanized metal, staples being provided to hold the asphalt and mesh layers on the original floor.
546693
Macrae & Co.
Schiffer Henry
LandOfFree
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