B - Operations – Transporting – 25 – J
Patent
B - Operations, Transporting
25
J
15/12.1
B25J 1/00 (2006.01) B08B 9/02 (2006.01) B25J 1/04 (2006.01) F16L 55/46 (2006.01)
Patent
CA 1321862
Abstract of the Disclosure A pig extractor for extracting pigs from a pipe or conduit. The extractor has an elongated shaft with a handle at one end and a spring latch at an opposing end.
613536
Gowling Lafleur Henderson Llp
Swenson Alvin L.
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