Measuring and testing – Embrittlement or erosion
Patent
1978-02-23
1979-12-25
Myracle, Jerry W.
Measuring and testing
Embrittlement or erosion
G01N 1700
Patent
active
041799208
ABSTRACT:
A pipeline corrosion coupon holder apparatus for large diameter pipelines which has a coupon housing assembly mounted adjacent the pipeline with the coupon housing assembly allowing access to a coupon withdrawn from the pipeline for removal and replacement of the coupon through the coupon housing assembly without removal of the coupon through a shaft housing assembly which has a reciprocally mounted shaft for insertion and retrieval of the coupon from the large diameter pipeline.
REFERENCES:
patent: 2783644 (1957-03-01), Willis
patent: 2870629 (1959-01-01), Willis
patent: 2928726 (1960-03-01), Oberly
patent: 3011196 (1961-12-01), Glover
patent: 3063080 (1962-11-01), Bergman et al.
patent: 3174332 (1965-03-01), Echtler et al.
Clarkson Robert I.
Schuller Ronald A.
Geosource Inc.
Myracle Jerry W.
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