FR516250A - Drum improvements for mining machines - Google Patents

Drum improvements for mining machines

Info

Publication number
FR516250A
FR516250A FR516250A FR516250DA FR516250A FR 516250 A FR516250 A FR 516250A FR 516250 A FR516250 A FR 516250A FR 516250D A FR516250D A FR 516250DA FR 516250 A FR516250 A FR 516250A
Authority
FR
France
Prior art keywords
drum
mining machines
mining
machines
drum improvements
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
FR516250A
Other languages
French (fr)
Inventor
Albert Dubois
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 FR516250A publication Critical patent/FR516250A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B15/00—Main component parts of mining-hoist winding devices
    • B66B15/02—Rope or cable carriers
    • B66B15/06—Drums
FR516250A 1920-06-02 1920-06-02 Drum improvements for mining machines Expired FR516250A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR516250T 1920-06-02

Publications (1)

Publication Number Publication Date
FR516250A true FR516250A (en) 1921-04-15

Family

ID=8915173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR516250A Expired FR516250A (en) 1920-06-02 1920-06-02 Drum improvements for mining machines

Country Status (1)

Country Link
FR (1) FR516250A (en)

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