Automatic screen for the slots for edgewise-moving doors.

Invention Grant

US764000A Automatic screen for the slots for edgewise-moving doors. 失效

Title translation: 自动屏幕用于移动门的滑块。

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Patent Title: Automatic screen for the slots for edgewise-moving doors.
Patent Title (中): 自动屏幕用于移动门的滑块。
Application No.: US1901052431

Application Date: 1901-03-22
Publication No.: US764000A

Publication Date: 1904-07-05
Inventor: NEWELL AUGUSTUS , SCHUYLER DANIEL
Applicant: PERFECT SLIDING DOOR COMPANY
Assignee: Perfect Sliding Door Company
Current Assignee: Perfect Sliding Door Company
Priority: US1901052431 1901-03-22

Automatic screen for the slots for edgewise-moving doors.

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