GB8901547D0 - Mine roofbolts - Google Patents

Mine roofbolts

Info

Publication number
GB8901547D0
GB8901547D0 GB898901547A GB8901547A GB8901547D0 GB 8901547 D0 GB8901547 D0 GB 8901547D0 GB 898901547 A GB898901547 A GB 898901547A GB 8901547 A GB8901547 A GB 8901547A GB 8901547 D0 GB8901547 D0 GB 8901547D0
Authority
GB
United Kingdom
Prior art keywords
roofbolts
mine
mine roofbolts
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.)
Pending
Application number
GB898901547A
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
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 Individual filed Critical Individual
Priority to GB898901547A priority Critical patent/GB8901547D0/en
Publication of GB8901547D0 publication Critical patent/GB8901547D0/en
Priority to GB9000870A priority patent/GB2227694B/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K25/00—Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/46—Making machine elements bolts, studs, or the like with heads
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
    • F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B17/00—Connecting constructional elements or machine parts by a part of or on one member entering a hole in the other and involving plastic deformation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General 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)
  • Joining Of Building Structures In Genera (AREA)
GB898901547A 1989-01-25 1989-01-25 Mine roofbolts Pending GB8901547D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB898901547A GB8901547D0 (en) 1989-01-25 1989-01-25 Mine roofbolts
GB9000870A GB2227694B (en) 1989-01-25 1990-01-15 Mine roofbolts and foundation bolts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898901547A GB8901547D0 (en) 1989-01-25 1989-01-25 Mine roofbolts

Publications (1)

Publication Number Publication Date
GB8901547D0 true GB8901547D0 (en) 1989-03-15

Family

ID=10650539

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898901547A Pending GB8901547D0 (en) 1989-01-25 1989-01-25 Mine roofbolts
GB9000870A Expired - Fee Related GB2227694B (en) 1989-01-25 1990-01-15 Mine roofbolts and foundation bolts

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9000870A Expired - Fee Related GB2227694B (en) 1989-01-25 1990-01-15 Mine roofbolts and foundation bolts

Country Status (1)

Country Link
GB (2) GB8901547D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PE20110533A1 (en) * 2008-07-25 2011-07-19 Garford Pty Ltd STAMPING METHOD

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB175870A (en) * 1900-01-01
GB252551A (en) * 1925-06-13 1926-06-03 May And Padmore Ltd An improved method of securing door-handles to their spindles
GB1087446A (en) * 1963-07-27 1967-10-18 T J Brooks Leicester Ltd Improvements relating to bolts
US3832747A (en) * 1967-09-28 1974-09-03 Plastic Ind Inc Bolt and method of making the same
US3517402A (en) * 1967-12-20 1970-06-30 Standard Pressed Steel Co Method of making bolts

Also Published As

Publication number Publication date
GB2227694B (en) 1993-05-26
GB2227694A (en) 1990-08-08
GB9000870D0 (en) 1990-03-14

Similar Documents

Publication Publication Date Title
IL95860A0 (en) Thienylthioureas,-isothioureas and-carbodiimides
AU108277S (en) Hedge-shears
ZA909920B (en) Detonators
GB2227081B (en) Mine
GB8912309D0 (en) Phonecorder
GB2234425B (en) Chop-sticks
HU901322D0 (en) Herbicid-produces
EP0409350A3 (en) Certain glyoxyl-cyclohexendiones
ZW2390A1 (en) Thiophones
HU900965D0 (en) Alga-destroying produces
GB2272046B (en) Mine
DE4090763D2 (en) Abfallsammler
EP0423631A3 (en) Self-adjusting mine
GB9000870D0 (en) Mine roofbolts
GB2227819B (en) Explosive mine
GB2215763B (en) Mine supports
ZA911474B (en) Mine support
ZA903299B (en) Mine support
PL274361A1 (en) Mine galery supports
GB8900848D0 (en) Tunnelling technique
ZA897226B (en) Mine prop
GB8913714D0 (en) Carry well
PL51691Y1 (en) Self-advancing supports
GB8813574D0 (en) Mineral
IE891317L (en) Detonator