Invention Grant
- Patent Title: Speed change axle
- Patent Title (中): 变速轴
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Application No.: US1103335Application Date: 1935-03-14
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Publication No.: US2068438APublication Date: 1937-01-19
- Applicant: EVA M STARR , PERFECTO GEAR DIFFERONTIAL CO
- Assignee: Eva M Starr,Perfecto Gear Differontial Co
- Current Assignee: Eva M Starr,Perfecto Gear Differontial Co
- Priority: US1103335 1935-03-14
- Main IPC: B60K17/16
- IPC: B60K17/16 ; F16H3/64
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