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Self-actuating grapple automatically engages and releases loads from overhead cranesTwo-piece grapple mechanism consisting of a lift knob secured to the load and a grapple member connected to the crane or lift automatically disengages the load from the overhead lifting device when the load contacts the ground. The key feature is the sliding collar under the lift knob which enables the grapple latch to be stripped off over the lift knob.
Document ID
19660000520
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Froehlich, J. A.
Karastas, G. A.
Date Acquired
August 3, 2013
Publication Date
November 1, 1966
Subject Category
Mechanics
Report/Patent Number
ARG-81
Report Number: ARG-81
Accession Number
66B10522
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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