Tubemaster, Inc.

Extundo Incorporated

August M Dattilo, Iii

Clifford L Johns

Daniel D Sympson

Munaf Chasmawala

Manfred W Schmidt

A method for grit blasting tubes and for blowing swabs through tubes, automatically sensing that the swab has passed through the tube, and logging the event. Also, various methods are used for inserting the swabs into the tubes efficiently.

Method of cleaning tubes

A device and method for vacuuming solid particles out of a chemical reactor tube. One embodiment comprises the step of substantially reducing the vacuum level applied to the vacuum conduit when the conduit reaches a desired depth within the reactor tube by using means responsive to the depth to which the vacuum conduit is inserted into the reactor tube.

Vacuum attachment and method

A seal for sealing against the interior of a tube includes upper and lower rigid plates with flexible plates between them, which are compressed to form a seal.

Seal for tube

A device and method for loading pellets into chemical reactor tubes.

Growing community of inventors

Louisville, KY, United States of America

August M Dattilo, Iii