Inflatable seal

Details Inflatable seal Inflatable seal

F - Mech Eng,Light,Heat,Weapons

16

J

277/65

F16J 15/52 (2006.01) B65G 69/28 (2006.01) E01D 1/00 (2006.01)

Patent

CA 1143404

In re application of Sylvan J. Frommelt For: INFLATABLE SEAL ABSTRACT An inflatable seal for use in an adjustable dockboard unit for sealing the unit against the flow of air therethrough into and/or out of the building in which the dockboard is being used.

362844

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