GB954020A - Wall-boring bit or drill - Google Patents

Wall-boring bit or drill

Info

Publication number
GB954020A
GB954020A GB16323/60A GB1632360A GB954020A GB 954020 A GB954020 A GB 954020A GB 16323/60 A GB16323/60 A GB 16323/60A GB 1632360 A GB1632360 A GB 1632360A GB 954020 A GB954020 A GB 954020A
Authority
GB
United Kingdom
Prior art keywords
drill
wall
boring bit
bit
holder
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
GB16323/60A
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.)
ARTUR FISCHER
Original Assignee
ARTUR FISCHER
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
Priority claimed from DEF28402A external-priority patent/DE1100257B/de
Priority claimed from DEF28520A external-priority patent/DE1131386B/de
Application filed by ARTUR FISCHER filed Critical ARTUR FISCHER
Publication of GB954020A publication Critical patent/GB954020A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/36Percussion drill bits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • B23B51/04Drills for trepanning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2226/00Materials of tools or workpieces not comprising a metal
    • B23B2226/75Stone, rock or concrete

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
GB16323/60A 1959-05-08 1960-05-09 Wall-boring bit or drill Expired GB954020A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF28402A DE1100257B (de) 1959-05-08 1959-05-08 Bohrmeissel fuer die Herstellung von Duebelloechern in Beton, Mauerwerk od. dgl.
DEF28520A DE1131386B (de) 1959-05-26 1959-05-26 Bohrmeissel fuer die Herstellung von Duebelloechern in Beton, Mauerwerk od. dgl.

Publications (1)

Publication Number Publication Date
GB954020A true GB954020A (en) 1964-04-02

Family

ID=25974305

Family Applications (2)

Application Number Title Priority Date Filing Date
GB16323/60A Expired GB954020A (en) 1959-05-08 1960-05-09 Wall-boring bit or drill
GB25904/63A Expired GB955410A (en) 1959-05-08 1960-05-09 Wall-boring bit or drill

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB25904/63A Expired GB955410A (en) 1959-05-08 1960-05-09 Wall-boring bit or drill

Country Status (4)

Country Link
BE (1) BE590565A (enrdf_load_html_response)
CH (1) CH378027A (enrdf_load_html_response)
GB (2) GB954020A (enrdf_load_html_response)
NL (1) NL6406203A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK56178A (da) * 1978-02-07 1979-08-08 M B Nielsen Fremgangsmaade og vaerktoej til brug ved boring af et hul i armeret beton

Also Published As

Publication number Publication date
GB955410A (en) 1964-04-15
NL6406203A (enrdf_load_html_response) 1964-07-27
CH378027A (de) 1964-05-31
BE590565A (fr) 1960-09-01

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