FR25321E - Drum improvements for mining machines - Google Patents

Drum improvements for mining machines

Info

Publication number
FR25321E
FR25321E FR25321DA FR25321E FR 25321 E FR25321 E FR 25321E FR 25321D A FR25321D A FR 25321DA FR 25321 E FR25321 E FR 25321E
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
Other languages
French (fr)
Inventor
Albert Dubois
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 filed Critical
Application granted granted Critical
Publication of FR25321E publication Critical patent/FR25321E/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
FR25321D 1921-08-22 1921-08-22 Drum improvements for mining machines Expired FR25321E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR25321T 1921-08-22

Publications (1)

Publication Number Publication Date
FR25321E true FR25321E (en) 1923-01-24

Family

ID=8663855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR25321D Expired FR25321E (en) 1921-08-22 1921-08-22 Drum improvements for mining machines

Country Status (1)

Country Link
FR (1) FR25321E (en)

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