GB1312832A - Apparatus for and method of setting pins in mine roofs - Google Patents

Apparatus for and method of setting pins in mine roofs

Info

Publication number
GB1312832A
GB1312832A GB3637270A GB3637270A GB1312832A GB 1312832 A GB1312832 A GB 1312832A GB 3637270 A GB3637270 A GB 3637270A GB 3637270 A GB3637270 A GB 3637270A GB 1312832 A GB1312832 A GB 1312832A
Authority
GB
United Kingdom
Prior art keywords
pin
piston
guiding means
open end
roof
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
GB3637270A
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.)
PIN SET CORP
Original Assignee
PIN SET CORP
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 PIN SET CORP filed Critical PIN SET CORP
Publication of GB1312832A publication Critical patent/GB1312832A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/003—Machines for drilling anchor holes and setting anchor bolts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
GB3637270A 1969-08-01 1970-07-28 Apparatus for and method of setting pins in mine roofs Expired GB1312832A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84679569A 1969-08-01 1969-08-01

Publications (1)

Publication Number Publication Date
GB1312832A true GB1312832A (en) 1973-04-11

Family

ID=25298964

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3637270A Expired GB1312832A (en) 1969-08-01 1970-07-28 Apparatus for and method of setting pins in mine roofs

Country Status (4)

Country Link
CA (1) CA924912A (enExample)
FR (1) FR2057935A5 (enExample)
GB (1) GB1312832A (enExample)
ZA (1) ZA705274B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789602A (fr) * 1971-10-06 1973-02-01 Pin Set International Partners Machine pour enfoncer des chevilles dans les toits des mines

Also Published As

Publication number Publication date
FR2057935A5 (enExample) 1971-05-21
ZA705274B (en) 1971-04-28
DE2038170A1 (de) 1971-02-25
CA924912A (en) 1973-04-24

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees