FR1052016A - Assembly shoe - Google Patents

Assembly shoe

Info

Publication number
FR1052016A
FR1052016A FR1052016DA FR1052016A FR 1052016 A FR1052016 A FR 1052016A FR 1052016D A FR1052016D A FR 1052016DA FR 1052016 A FR1052016 A FR 1052016A
Authority
FR
France
Prior art keywords
assembly shoe
shoe
assembly
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)
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.)
Directie van de Staatsmijnen in Limburg
Original Assignee
Directie van de Staatsmijnen in Limburg
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 Directie van de Staatsmijnen in Limburg filed Critical Directie van de Staatsmijnen in Limburg
Application granted granted Critical
Publication of FR1052016A publication Critical patent/FR1052016A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/08—Cap joints for obtaining a coal-face free of pit-props
    • E21D17/086—Cap joints for obtaining a coal-face free of pit-props or articulated type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Load-Engaging Elements For Cranes (AREA)
FR1052016D 1951-03-08 1952-03-03 Assembly shoe Expired FR1052016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL709242X 1951-03-08

Publications (1)

Publication Number Publication Date
FR1052016A true FR1052016A (en) 1954-01-20

Family

ID=19812158

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052016D Expired FR1052016A (en) 1951-03-08 1952-03-03 Assembly shoe

Country Status (5)

Country Link
BE (1) BE509688A (en)
DE (1) DE960444C (en)
FR (1) FR1052016A (en)
GB (1) GB709242A (en)
NL (1) NL71298C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1103269B (en) * 1957-05-29 1961-03-30 Dowty Mining Equipment Ltd Hydraulically operated support device for the hanging wall

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE803992C (en) * 1949-07-03 1951-04-16 Wilhelm Reppel Cap made of juxtaposed links for mining, especially longwall mining

Also Published As

Publication number Publication date
DE960444C (en) 1957-03-21
NL71298C (en)
BE509688A (en)
GB709242A (en) 1954-05-19

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