Invention Grant
- Patent Title: Electric fan blade guard
- Patent Title (中): 电风扇叶片护罩
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Application No.: US29286952Application Date: 1952-06-11
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Publication No.: US2829819APublication Date: 1958-04-08
- Inventor: CORWIN ALFRED W
- Applicant: CONTROLS CO OF AMERICA
- Assignee: Controls Co Of America
- Current Assignee: Controls Co Of America
- Priority: US29286952 1952-06-11
- Main IPC: F04D29/70
- IPC: F04D29/70 ; F16P1/02
Information query
