Method and apparatus to extend and retract a temperature...

Details Method and apparatus to extend and retract a temperature... Method and apparatus to extend and retract a temperature...

2005-11-01

2005-11-01

Cottingham, John R. (Department: 2116)

Joints and connections

Articulated members

Lockable at fixed position

C374S160000

Reexamination Certificate

active

06960043

ABSTRACT:
An apparatus to reposition a temperature indicator stick for welding, metal fabrication, and heat treatment is disclosed. The apparatus includes a housing having an outer surface and an inner chamber to receive a temperature indicator stick therein. An advancement mechanism is positioned about the outer surface of the housing, and is capable of contact with a temperature indicator stick positioned in the chamber of the housing to advance the temperature indicator stick with motion applied to the advancement mechanism.

REFERENCES:
patent: 4875782 (1989-10-01), Fox
patent: 4887625 (1989-12-01), Archer
patent: 4962765 (1990-10-01), Kung et al.
patent: 5668306 (1997-09-01), Doherty

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