Self-darkening shield for replaceably attaching to a torch

Details Self-darkening shield for replaceably attaching to a torch Self-darkening shield for replaceably attaching to a torch

2006-10-24

2006-10-24

Kerns, Kevin P. (Department: 1725)

Electric heating

Metal heating

Weld rod composition

Reexamination Certificate

active

07126085

ABSTRACT:
A self-darkening shield for replaceably attaching to a torch. The self-darkening shield includes a shield and apparatus. The shield replaceably attaches to the torch, is self-darkening, and is a plate that is substantially inverted U-shaped to straddle the torch to provide shielding not only above the torch but also to its sides. The apparatus is operatively connected to the shield and replaceably attaches the shield to the torch.

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patent: 6070264 (2000-06-01), Hamilton et al.
patent: 6161590 (2000-12-01), Wulff
patent: 6172334 (2001-01-01), Harris et al.

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