FR396533A - Safety devices for mines - Google Patents

Safety devices for mines

Info

Publication number
FR396533A
FR396533A FR396533DA FR396533A FR 396533 A FR396533 A FR 396533A FR 396533D A FR396533D A FR 396533DA FR 396533 A FR396533 A FR 396533A
Authority
FR
France
Prior art keywords
mines
safety devices
safety
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
Samuel Green Bennett
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR396533A publication Critical patent/FR396533A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/08—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for preventing overwinding
FR396533D 1908-11-19 1908-11-19 Safety devices for mines Expired FR396533A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR396533T 1908-11-19

Publications (1)

Publication Number Publication Date
FR396533A true FR396533A (en) 1909-04-14

Family

ID=1441661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR396533D Expired FR396533A (en) 1908-11-19 1908-11-19 Safety devices for mines

Country Status (1)

Country Link
FR (1) FR396533A (en)

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