FR416299A - Trousses coupantes pour perforatrices - Google Patents

Trousses coupantes pour perforatrices

Info

Publication number
FR416299A
FR416299A FR416299A FR416299DA FR416299A FR 416299 A FR416299 A FR 416299A FR 416299 A FR416299 A FR 416299A FR 416299D A FR416299D A FR 416299DA FR 416299 A FR416299 A FR 416299A
Authority
FR
France
Prior art keywords
punches
cutting kits
kits
cutting
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
FR416299A
Other languages
English (en)
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR416299A publication Critical patent/FR416299A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/106—Making by using boring or cutting machines with percussive tools, e.g. pick-hammers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
    • E21D9/112—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of one single rotary head or of concentric rotary heads
    • E21D9/115—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of one single rotary head or of concentric rotary heads with cutting tools mounted pivotably or slidable on the head

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
FR416299A 1910-05-24 Trousses coupantes pour perforatrices Expired FR416299A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE237493T

Publications (1)

Publication Number Publication Date
FR416299A true FR416299A (fr) 1910-10-15

Family

ID=5903116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR416299A Expired FR416299A (fr) 1910-05-24 Trousses coupantes pour perforatrices

Country Status (2)

Country Link
DE (1) DE237493C (fr)
FR (1) FR416299A (fr)

Also Published As

Publication number Publication date
DE237493C (fr)

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