Receptacles – Closures – With closure opening arrangements for means
Patent
1992-09-22
1993-09-21
Shoap, Allan N.
Receptacles
Closures
With closure opening arrangements for means
220263, 220315, 220335, 292254, 292DIG72, B65D 4326
Patent
active
052461319
ABSTRACT:
A positive lift pin means is provided which operates to force open an aircraft drain valve door at least to an unsealed position when the door is released from its closed position.
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Cline James
Shaw James R.
Cronin Stephen
Shaw Aero Devices Inc.
Shoap Allan N.
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