Pipeline pig having improved end plate retention

Details Pipeline pig having improved end plate retention Pipeline pig having improved end plate retention

1981-04-13

1982-12-28

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Implements

Pipe, tube, or conduit cleaner

B08B 904

Patent

active

043653790

ABSTRACT:
A pipeline pig made of plastic parts in which the parts are assembled on a tubular shaft, the end plate which holds the assembled parts on the shaft fitting over an enlarged diameter portion on the shaft, the shaft being inwardly deflectable to permit the end plate to pass over the enlarged diameter portion by the provision of slots in the shaft end, and a hub fitted within the shaft to prevent deflection of the shaft after the end plate is in position.

REFERENCES:
patent: 2392144 (1946-01-01), Hall
patent: 4083074 (1978-04-01), Curtis

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