FR516955A - Safety device for mining machines - Google Patents

Safety device for mining machines

Info

Publication number
FR516955A
FR516955A FR516955A FR516955DA FR516955A FR 516955 A FR516955 A FR 516955A FR 516955 A FR516955 A FR 516955A FR 516955D A FR516955D A FR 516955DA FR 516955 A FR516955 A FR 516955A
Authority
FR
France
Prior art keywords
safety device
mining machines
mining
machines
safety
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
FR516955A
Other languages
French (fr)
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.)
Siemens Schuckertwerke AG
Original Assignee
Siemens Schuckertwerke AG
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 Siemens Schuckertwerke AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR516955A publication Critical patent/FR516955A/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
FR516955A 1917-06-20 1918-08-10 Safety device for mining machines Expired FR516955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT516955X 1917-06-20

Publications (1)

Publication Number Publication Date
FR516955A true FR516955A (en) 1921-04-28

Family

ID=3675735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR516955A Expired FR516955A (en) 1917-06-20 1918-08-10 Safety device for mining machines

Country Status (1)

Country Link
FR (1) FR516955A (en)

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