Insulated air tube for a reinstatement cutting machine

Details Insulated air tube for a reinstatement cutting machine Insulated air tube for a reinstatement cutting machine

2008-04-28

2010-10-05

Cadugan, Erica E (Department: 3726)

Gear cutting, milling, or planing

Milling

Means for internal milling

C409S135000, C166S055700

Reexamination Certificate

active

07806638

ABSTRACT:
A reinstatement cutting machine having an air tube formed therethrough for carrying pressurized air to drive a cutting tool. The air tube is insulated to prevent condensation within the reinstatement cutting machine due to temperature changes caused by the pressurized air passing through the air tube. In a preferred embodiment, the air tube is insulated with a tubular member constructed of an insulating material.

REFERENCES:
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patent: 5088553 (1992-02-01), Ralston et al.
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patent: 5899796 (1999-05-01), Kamiyama et al.
patent: 6386797 (2002-05-01), Gearhart
patent: 7249918 (2007-07-01), Bowman
patent: 7364392 (2008-04-01), Bowman

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