Joints and connections – With indicator or inspection means
Patent
1974-11-25
1976-06-01
Shedd, Wayne L.
Joints and connections
With indicator or inspection means
403 2, 116114Q, 33178B, B25G 300, F16D 100, F16G 1100
Patent
active
039604560
ABSTRACT:
A shear pin is provided with a longitudinal hole such that any internal deformations caused by fatigue or over stressing of the shear pin may be detected by the condition of the surface within the hole therefore giving warning of failure of the shear pin before the shear pin fails.
REFERENCES:
patent: 2518229 (1950-08-01), Fox
patent: 2715281 (1955-08-01), Black
patent: 2903797 (1959-09-01), Porter
patent: 3105401 (1963-10-01), Diamond
patent: 3157417 (1964-11-01), Ruskin
patent: 3425724 (1969-02-01), Resener
patent: 3430460 (1969-03-01), Hankinson
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