FR1482298A - Hydraulic support frame for walking support - Google Patents

Hydraulic support frame for walking support

Info

Publication number
FR1482298A
FR1482298A FR62714A FR62714A FR1482298A FR 1482298 A FR1482298 A FR 1482298A FR 62714 A FR62714 A FR 62714A FR 62714 A FR62714 A FR 62714A FR 1482298 A FR1482298 A FR 1482298A
Authority
FR
France
Prior art keywords
support
walking
hydraulic
support frame
frame
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
FR62714A
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.)
Kloeckner Werke AG
Original Assignee
Kloeckner Werke 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 Kloeckner Werke AG filed Critical Kloeckner Werke AG
Priority to FR62714A priority Critical patent/FR1482298A/en
Application granted granted Critical
Publication of FR1482298A publication Critical patent/FR1482298A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
FR62714A 1966-05-24 1966-05-24 Hydraulic support frame for walking support Expired FR1482298A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR62714A FR1482298A (en) 1966-05-24 1966-05-24 Hydraulic support frame for walking support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR62714A FR1482298A (en) 1966-05-24 1966-05-24 Hydraulic support frame for walking support

Publications (1)

Publication Number Publication Date
FR1482298A true FR1482298A (en) 1967-05-26

Family

ID=8609291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR62714A Expired FR1482298A (en) 1966-05-24 1966-05-24 Hydraulic support frame for walking support

Country Status (1)

Country Link
FR (1) FR1482298A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3534559A (en) * 1968-01-17 1970-10-20 Gullick Ltd Mine roof supports
US4027489A (en) * 1975-04-17 1977-06-07 Dowty Mining Equipment Limited Mine roof support
US4045087A (en) * 1974-09-07 1977-08-30 Cecil Vowe Peake Mining apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3534559A (en) * 1968-01-17 1970-10-20 Gullick Ltd Mine roof supports
US4045087A (en) * 1974-09-07 1977-08-30 Cecil Vowe Peake Mining apparatus
US4027489A (en) * 1975-04-17 1977-06-07 Dowty Mining Equipment Limited Mine roof support

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