Electric welding machine
Description
The broken lines in the drawings depict unclaimed environmental subject matter.
Claims
The ornamental design an electric welding machine, as shown and described.
Referenced Cited
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Patent History
Patent number: D821466
Type: Grant
Filed: Nov 28, 2016
Date of Patent: Jun 26, 2018
Inventor: Yang Lin (Wenling, Taizhou)
Primary Examiner: Patricia A Palasik
Application Number: 29/585,740
Type: Grant
Filed: Nov 28, 2016
Date of Patent: Jun 26, 2018
Inventor: Yang Lin (Wenling, Taizhou)
Primary Examiner: Patricia A Palasik
Application Number: 29/585,740
Classifications
Current U.S. Class:
Heat Treatment, Welding Or Brazing (D15/144)