Window-sash lifting and locking appliance.

Invention Grant

US901680A Window-sash lifting and locking appliance. 失效

Title translation: WINDOW-SASH提升和锁定器具。

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Patent Title: Window-sash lifting and locking appliance.
Patent Title (中): WINDOW-SASH提升和锁定器具。
Application No.: US1907404600

Application Date: 1907-11-30
Publication No.: US901680A

Publication Date: 1908-10-20
Inventor: CARTER THOMAS EDGAR
Applicant: CARTER THOMAS EDGAR
Assignee: Thomas Edgar Carter
Current Assignee: Thomas Edgar Carter
Priority: US1907404600 1907-11-30

Window-sash lifting and locking appliance.

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