Invention Grant
- Patent Title: Electric switch.
-
Application No.: US1909517816Application Date: 1909-09-15
-
Publication No.: US1029366APublication Date: 1912-06-11
- Inventor: HEWLETT EDWARD M
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US1909517816 1909-09-15
Information query
