DE2539521A1 - - Google Patents

Info

Publication number
DE2539521A1
DE2539521A1 DE19752539521 DE2539521A DE2539521A1 DE 2539521 A1 DE2539521 A1 DE 2539521A1 DE 19752539521 DE19752539521 DE 19752539521 DE 2539521 A DE2539521 A DE 2539521A DE 2539521 A1 DE2539521 A1 DE 2539521A1
Authority
DE
Germany
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.)
Granted
Application number
DE19752539521
Other versions
DE2539521B1 (de
DE2539521C2 (de
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.)
Fischerwerke Artur Fischer GmbH and Co KG
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 filed Critical
Priority claimed from DE19752539521 external-priority patent/DE2539521C2/de
Priority to DE19752539521 priority Critical patent/DE2539521C2/de
Priority to DE19752544468 priority patent/DE2544468C2/de
Priority to DE19752547412 priority patent/DE2547412C2/de
Priority to DE19752549057 priority patent/DE2549057C2/de
Priority to ZA765309A priority patent/ZA765309B/xx
Priority to NLAANVRAGE7608015,A priority patent/NL168159C/xx
Priority to CS764942A priority patent/CS194772B2/cs
Priority to AR264154A priority patent/AR209507A1/es
Priority to BE169668A priority patent/BE845018A/xx
Priority to CH1016376A priority patent/CH598929A5/xx
Priority to SE7608903A priority patent/SE419309B/xx
Priority to IL50272A priority patent/IL50272A/xx
Priority to MX165930A priority patent/MX143606A/es
Priority to AU17149/76A priority patent/AU483313B2/en
Priority to SU762392649A priority patent/SU656483A3/ru
Priority to RO7687390A priority patent/RO69936A/ro
Priority to NO762982A priority patent/NO148545C/no
Priority to BR7605751A priority patent/BR7605751A/pt
Priority to US05/719,146 priority patent/US4111270A/en
Priority to YU2123/76A priority patent/YU39775B/xx
Priority to DK394676A priority patent/DK149919C/da
Priority to IT26778/76A priority patent/IT1063655B/it
Priority to PT65548A priority patent/PT65548B/pt
Priority to ES451212A priority patent/ES451212A1/es
Priority to HU76FI621A priority patent/HU173727B/hu
Priority to FR7626570A priority patent/FR2322706A1/fr
Priority to CA260,563A priority patent/CA1056624A/en
Priority to DD194620A priority patent/DD126901A5/xx
Priority to GB3662376A priority patent/GB1554237A/en
Priority to PL1976192193A priority patent/PL113695B1/pl
Priority to AT653776A priority patent/AT343879B/de
Priority to JP51106600A priority patent/JPS5233188A/ja
Publication of DE2539521B1 publication Critical patent/DE2539521B1/de
Publication of DE2539521A1 publication Critical patent/DE2539521A1/de
Priority to US05/794,238 priority patent/US4114329A/en
Publication of DE2539521C2 publication Critical patent/DE2539521C2/de
Application granted granted Critical
Priority to SU772514859A priority patent/SU680626A3/ru
Priority to US05/866,931 priority patent/US4154311A/en
Priority to NL7908284A priority patent/NL181088C/xx
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0018—Drills for enlarging a hole
    • B23B51/0027—Drills for enlarging a hole by tool swivelling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
DE19752539521 1973-10-05 1975-09-05 Bohreinheit Expired DE2539521C2 (de)

Priority Applications (36)

Application Number Priority Date Filing Date Title
DE19752539521 DE2539521C2 (de) 1975-09-05 Bohreinheit
DE19752544468 DE2544468C2 (de) 1975-10-04 Bohreinheit
DE19752547412 DE2547412C2 (de) 1975-10-23 Bohreinheit
DE19752549057 DE2549057C2 (de) 1975-09-05 1975-11-03 Bohreinheit
ZA765309A ZA765309B (en) 1975-09-05 1976-07-09 Drilling unit
NLAANVRAGE7608015,A NL168159C (nl) 1975-09-05 1976-07-20 Booreenheid.
CS764942A CS194772B2 (en) 1975-09-05 1976-07-27 Drilling unit
AR264154A AR209507A1 (es) 1975-09-05 1976-07-30 Unidad trituradora
BE169668A BE845018A (fr) 1975-09-05 1976-08-09 Unite de forage
CH1016376A CH598929A5 (de) 1975-09-05 1976-08-10
SE7608903A SE419309B (sv) 1975-09-05 1976-08-10 Borrenhet
IL50272A IL50272A (en) 1975-09-05 1976-08-16 Drilling unit
MX165930A MX143606A (es) 1975-09-05 1976-08-18 Mejoras en unidad de broca para hacer agujeros en materiales porosos y suaves
AU17149/76A AU483313B2 (en) 1975-09-05 1976-08-25 Drilling unit
SU762392649A SU656483A3 (ru) 1975-09-05 1976-08-26 Сверлильное устройство
RO7687390A RO69936A (ro) 1975-09-05 1976-08-27 Dispozitiv de gaurit
NO762982A NO148545C (no) 1975-09-05 1976-08-30 Borenhet
US05/719,146 US4111270A (en) 1975-09-05 1976-08-31 Drilling assembly
BR7605751A BR7605751A (pt) 1975-09-05 1976-08-31 Unidade perfuradora
YU2123/76A YU39775B (en) 1975-09-05 1976-08-31 Drilling unit
DK394676A DK149919C (da) 1975-09-05 1976-09-01 Borenhed
IT26778/76A IT1063655B (it) 1975-09-05 1976-09-02 Unita perforatrice
PT65548A PT65548B (en) 1975-09-05 1976-09-02 Drilling unit
GB3662376A GB1554237A (en) 1973-10-05 1976-09-03 Rotary drill unit
HU76FI621A HU173727B (hu) 1975-09-05 1976-09-03 Sverlil'naja golovka
FR7626570A FR2322706A1 (fr) 1975-09-05 1976-09-03 Ensemble de percage
CA260,563A CA1056624A (en) 1975-09-05 1976-09-03 Drilling assembly
DD194620A DD126901A5 (de) 1975-09-05 1976-09-03
ES451212A ES451212A1 (es) 1975-09-05 1976-09-03 Mejoras introducidas en una unidad de taladrar.
PL1976192193A PL113695B1 (en) 1975-09-05 1976-09-03 Boring kit
AT653776A AT343879B (de) 1975-09-05 1976-09-03 Bohreinheit
JP51106600A JPS5233188A (en) 1975-09-05 1976-09-06 Drilling device
US05/794,238 US4114329A (en) 1974-11-14 1977-05-05 Anchoring arrangement kit
SU772514859A SU680626A3 (ru) 1975-09-05 1977-08-23 Сверлильное устройство
US05/866,931 US4154311A (en) 1975-09-05 1978-01-04 Drilling assembly
NL7908284A NL181088C (nl) 1975-09-05 1979-11-13 Booreenheid omvattende een boorschacht en een van snijranden voorzien boorblad.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752539521 DE2539521C2 (de) 1975-09-05 Bohreinheit

Publications (3)

Publication Number Publication Date
DE2539521B1 DE2539521B1 (de) 1976-09-23
DE2539521A1 true DE2539521A1 (de) 1976-09-23
DE2539521C2 DE2539521C2 (de) 1977-05-05

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0038405A1 (de) * 1980-04-15 1981-10-28 Fischerwerke Arthur Fischer GmbH & Co. KG Zur Herstellung von Bohrlöchern mit Hinterschneidungen bestimmte Bohreinheit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0038405A1 (de) * 1980-04-15 1981-10-28 Fischerwerke Arthur Fischer GmbH & Co. KG Zur Herstellung von Bohrlöchern mit Hinterschneidungen bestimmte Bohreinheit

Also Published As

Publication number Publication date
SU656483A3 (ru) 1979-04-05
DE2539521B1 (de) 1976-09-23
ZA765309B (en) 1977-08-31

Similar Documents

Publication Publication Date Title
CH600184A5 (de)
CH596488A5 (de)
BG22612A1 (de)
BG22718A1 (de)
BG23020A1 (de)
BG23194A1 (de)
CH1617075A4 (de)
CH579725A5 (de)
CH580723A5 (de)
CH582441A5 (de)
CH583874A5 (de)
CH586052A5 (de)
CH586623A5 (de)
CH587176A5 (de)
CH587393A5 (de)
CH600672A5 (de)
CH588848A5 (de)
CH591868A5 (de)
CH591910A5 (de)
CH591949A5 (de)
CH592314A5 (de)
CH592735A5 (de)
CH593455A5 (de)
CH593544A5 (de)
CH594461A5 (de)

Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
AG Has addition no.

Ref country code: DE

Ref document number: 2549057

Format of ref document f/p: P

AG Has addition no.

Ref country code: DE

Ref document number: 2603431

Format of ref document f/p: P

AG Has addition no.

Ref country code: DE

Ref document number: 2746029

Format of ref document f/p: P

8327 Change in the person/name/address of the patent owner

Owner name: FISCHER-WERKE ARTUR FISCHER GMBH & CO KG, 7244 WAL

8339 Ceased/non-payment of the annual fee