FR450470A - Improvements to automatic devices for elevators - Google Patents

Improvements to automatic devices for elevators

Info

Publication number
FR450470A
FR450470A FR450470DA FR450470A FR 450470 A FR450470 A FR 450470A FR 450470D A FR450470D A FR 450470DA FR 450470 A FR450470 A FR 450470A
Authority
FR
France
Prior art keywords
elevators
automatic devices
automatic
devices
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Losh O Harbaugh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LOSH O HARBAUGH
Original Assignee
LOSH O HARBAUGH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LOSH O HARBAUGH filed Critical LOSH O HARBAUGH
Application granted granted Critical
Publication of FR450470A publication Critical patent/FR450470A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/06—Door or gate operation of sliding doors
    • B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
FR450470D 1912-11-12 1912-11-12 Improvements to automatic devices for elevators Expired FR450470A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR450470T 1912-11-12

Publications (1)

Publication Number Publication Date
FR450470A true FR450470A (en) 1913-03-26

Family

ID=1490889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR450470D Expired FR450470A (en) 1912-11-12 1912-11-12 Improvements to automatic devices for elevators

Country Status (1)

Country Link
FR (1) FR450470A (en)

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