US PATENT SUBCLASS 292 / 256.5
.~ Hatch fastener

Current as of: June, 1999
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292 /   HD   CLOSURE FASTENERS

256  DF  CLAMPS {6}
256.5.~ Hatch fastener

DEFINITION

Classification: 292/256.5

(under subclass 256) Devices for securing ships' hatches or equivalent closures. These may operate directly upon the hatch to clamp it in place, or may clamp a tarpaulin which in turn holds the hatch in place, or may include clamping elements for both the hatch and the tarpaulin.

SEE OR SEARCH CLASS

114, Ships,

203, for combinations of hatch structure with clamping means.