Lubricating system for rotary engines.

Invention Grant

US1286985A Lubricating system for rotary engines. 失效

Title translation: 旋转发动机润滑系统。

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Patent Title: Lubricating system for rotary engines.
Patent Title (中): 旋转发动机润滑系统。
Application No.: US23061118

Application Date: 1918-04-24
Publication No.: US1286985A

Publication Date: 1918-12-10
Inventor: FREER PHELPS M
Applicant: FREER PHELPS M
Assignee: Phelps M Freer
Current Assignee: Phelps M Freer
Priority: US23061118 1918-04-24

Lubricating system for rotary engines.

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