Devices and methods for heating pipes or tubing

Heating – Heat applicator having structure for mounting it on or...

Reexamination Certificate

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Details

C138S035000

Reexamination Certificate

active

07976306

ABSTRACT:
The subject invention provides devices and methods for heating pipes, tubing or similar equipment. More specifically, the subject invention pertains to devices and methods for heating pipes, tubing or similar equipment to melt-out blockages, such as for example, bitumen blockages.

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www.thomasregister.com/olc/72793995/7a.htm.
www.e-asphalt.com/ingles/heaters/index.htm.
www.sta-warm.com/pipe.htm.

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