Welding machine

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning

Design Patent

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Design Patent

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D0519347

CLAIM:
The ornamental design for “welding machine”, as shown and described.

REFERENCES:
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patent: 6098801 (2000-08-01), McCardle et al.
patent: 2003/0183049 (2003-10-01), Bader et al.
patent: 2004/0245222 (2004-12-01), Gobel et al.

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