Controller-handle.

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US934232A Controller-handle. 失效

Title translation: 控制手柄

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Patent Title: Controller-handle.
Patent Title (中): 控制手柄
Application No.: US1905266522

Application Date: 1905-06-22
Publication No.: US934232A

Publication Date: 1909-09-14
Inventor: STULL EMMETT W
Applicant: BULLOCK ELECTRIC MFG CO
Assignee: Bullock Electric Mfg Co
Current Assignee: Bullock Electric Mfg Co
Priority: US1905266522 1905-06-22

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