Dolly for replacing reactor tubes
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Description
The broken lines are included for the purpose of illustrating portions of the article that form no part of the claimed design.
Claims
We claim the ornamental design for a dolly for replacing reactor tubes, as shown and described.
Referenced Cited
Patent History
Patent number: D919223
Type: Grant
Filed: Nov 16, 2018
Date of Patent: May 11, 2021
Assignee: KOKUSAI ELECTRIC CORPORATION (Tokyo)
Inventors: Tadayoshi Karasawa (Toyama), Takao Kasamatsu (Toyama)
Primary Examiner: Gino Colan
Application Number: 29/670,532
Type: Grant
Filed: Nov 16, 2018
Date of Patent: May 11, 2021
Assignee: KOKUSAI ELECTRIC CORPORATION (Tokyo)
Inventors: Tadayoshi Karasawa (Toyama), Takao Kasamatsu (Toyama)
Primary Examiner: Gino Colan
Application Number: 29/670,532
Classifications
Current U.S. Class:
Conveying, Lifting, Or Transferring Article (D34/28)