Measuring and testing – Testing by impact or shock – Specimen impactor detail
Patent
1985-07-05
1987-02-03
Ruehl, Charles A.
Measuring and testing
Testing by impact or shock
Specimen impactor detail
73 82, 173119, G01N 330
Patent
active
046401199
ABSTRACT:
An apparatus for testing the strength of the sidewalls of hollow tubular members such as for example metal utility poles is disclosed. The present invention provides a self-contained mechanically actuated testing device which is operable to subject a pole to be tested to a concentrated impact force of a predetermined magnitude, the magnitude being selected such that the impacting portion of the tool will penetrate the sidewall if the strength thereof has diminished below an acceptable level.
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American Energy Services, Inc.
P.T.E. Inc.
Ruehl Charles A.
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