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Goods and Services: pigs for transmitting through the interior of pipelines or other flow conduits for cleaning, ...
DEAD (Circa: 1996)

UNIVERSAL PIG

Goods and Services: PIPELINE INSPECTION TOOLS, NAMELY ULTRASONIC DEVICES FOR THE INSPECTION OF PIPES FOR INTERIOR...
DEAD (Circa: 1990)

FLAWSONIC

Goods and Services: pipeline wall-thickness measurement services
DEAD (Circa: 1990)

FLAWSONIC

Goods and Services: MACHINES FOR PLUGGING PIPELINES AND OTHER FLUID CONDUCTING CONDUITS
DEAD (Circa: 1989)

STEELSTOPP

Goods and Services: HEATING PIPE LINES FOR OTHERS FOR STRESS RELIEVING, PREHEATING, LINE AND PROCESS THAWING, REF...
DEAD (Circa: 1987)

INTEC

Goods and Services: Pipeline Valves
LIVE (Circa: 1981)

SANDWICH

Goods and Services: Equipment-Namely, a Pig Adapted to Be Transmitted Through a Pipeline or Other Flow Conduit fo...
LIVE (Circa: 1981)

VANTAGE

Goods and Services: METAL VALVES, PIGS, PLUGS, GATES, FITTINGS, SLEEVES, TAMPONS, JOINTS, T'S, SEALS, FLANGES, NI...
LIVE (Circa: 1977)

TDW

Goods and Services: INSTRUMENTS AND EQUIPMENT-NAMELY, DETECTOR UNIT FOR SURVEYING THE INTERIOR OF A PIPELINE AS I...
DEAD (Circa: 1976)

K-TROLL

Goods and Services: EQUIPMENT-NAMELY, A PIG ADAPTED TO BE TRANSMITTED THROUGH A PIPELINE OR OTHER FLOW CONDUIT TO...
LIVE (Circa: 1976)

KALIPER

Goods and Services: PASSAGE INDICATOR WHICH IS USED TO INDICATE THE PASSAGE OF A PIPELINE PIG PAST A SELECTED POI...
LIVE (Circa: 1970)

PIG SIG

Goods and Services: FLANGES, PIPE NIPPLES, PLUGS FOR USE ON PIPELINES AND OTHER FLOW CONDUITS; PLUGS FOR PLUGGING...
LIVE (Circa: 1968)

TDW

Goods and Services: MACHINES FOR PREVENTING FLOW IN A CONDUIT BY INSERTING A PLUGGING ELEMENT THROUGH A LATERAL O...
LIVE (Circa: 1967)

STOPPLE

Goods and Services: PIPE PLUGS, AND THE LIKE
LIVE (Circa: 1964)

WEDGE-LOCK

Goods and Services: Low Pressure Valves
LIVE (Circa: 1962)

SHORTCUTT

Goods and Services: Apparatus for Plugging Pipelines and Other Fluid Conducting Conduits
LIVE (Circa: 1961)

SHORTSTOPP

Goods and Services: FLANGES AND PLUGS FOR USE ON PIPELINES
LIVE (Circa: 1956)

LOCK-O-RING