Reinforced opening

Ships – Sail or control means therefor – Cringles and hanks

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Details

24141, B63H 908, A43C 500

Patent

active

044283172

ABSTRACT:
A reinforced opening for sail cloth, tarpaulins, tent material, awnings and the like sheet material comprising a bead surrounding the opening comprised of a rigid ring positioned about the opening and enfolded within material bounding the opening and a liner positioned within the enfolded ring folded symmetrically outward over the bead at opposite sides into clinching engagement with the surface of the material outwardly of the bead.

REFERENCES:
patent: 1481217 (1924-01-01), Maloy
patent: 2123722 (1938-07-01), Frichenfield
patent: 2143087 (1939-01-01), Rau
patent: 2330192 (1943-09-01), Bednarek

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