DE29712004U1 - Bohrzahnhalter - Google Patents

Bohrzahnhalter

Info

Publication number
DE29712004U1
DE29712004U1 DE29712004U DE29712004U DE29712004U1 DE 29712004 U1 DE29712004 U1 DE 29712004U1 DE 29712004 U DE29712004 U DE 29712004U DE 29712004 U DE29712004 U DE 29712004U DE 29712004 U1 DE29712004 U1 DE 29712004U1
Authority
DE
Germany
Prior art keywords
tooth holder
boring tooth
boring
holder
tooth
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 - Lifetime
Application number
DE29712004U
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.)
Bauer Maschinen GmbH
Original Assignee
Bauer Spezialtiefbau GmbH
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 Bauer Spezialtiefbau GmbH filed Critical Bauer Spezialtiefbau GmbH
Priority to DE29712004U priority Critical patent/DE29712004U1/de
Publication of DE29712004U1 publication Critical patent/DE29712004U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
DE29712004U 1996-07-16 1997-07-08 Bohrzahnhalter Expired - Lifetime DE29712004U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29712004U DE29712004U1 (de) 1996-07-16 1997-07-08 Bohrzahnhalter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29612342U DE29612342U1 (de) 1996-07-16 1996-07-16 Progressivschnecken-Bohrer
DE29712004U DE29712004U1 (de) 1996-07-16 1997-07-08 Bohrzahnhalter

Publications (1)

Publication Number Publication Date
DE29712004U1 true DE29712004U1 (de) 1997-09-18

Family

ID=8026557

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29612342U Expired - Lifetime DE29612342U1 (de) 1996-07-16 1996-07-16 Progressivschnecken-Bohrer
DE29712004U Expired - Lifetime DE29712004U1 (de) 1996-07-16 1997-07-08 Bohrzahnhalter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE29612342U Expired - Lifetime DE29612342U1 (de) 1996-07-16 1996-07-16 Progressivschnecken-Bohrer

Country Status (1)

Country Link
DE (2) DE29612342U1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005011120B4 (de) * 2004-03-26 2006-10-26 Bauer Maschinen Gmbh Schneckenbohrer
ATE442511T1 (de) * 2007-07-06 2009-09-15 Bauer Maschinen Gmbh Erdbohrer
CN102011552B (zh) * 2010-09-07 2013-01-16 李新桥 一种旋挖钻机单锥单螺旋钻头
CN102305020A (zh) * 2011-08-24 2012-01-04 成都科盛石油科技有限公司 用于浅层钻探的钻探系统
CN102305034A (zh) * 2011-08-24 2012-01-04 成都科盛石油科技有限公司 用于浅层土质的钻井工具
EP2740882B1 (de) 2012-12-04 2016-09-21 BAUER Maschinen GmbH Bohrvorrichtung und Verfahren zum Erstellen eines Bohrloches

Also Published As

Publication number Publication date
DE29612342U1 (de) 1996-09-12

Similar Documents

Publication Publication Date Title
IT1298518B1 (it) Alesatore
DE69724663D1 (de) Abstandshalter
DE59813814D1 (de) Haltevorrichtung
DE69818203D1 (de) Werkzeughalter
DE59813852D1 (de) Haltevorrichtung
BR9705756A (pt) Escareador dentário
DE59813815D1 (de) Haltevorrichtung
DE29713912U1 (de) Werkzeughalteranordnung
DE69809439D1 (de) Werkzeughalter
DE29614771U1 (de) Gegenstandshalter
DE59704569D1 (de) Ausdrehwerkzeug
DE29712004U1 (de) Bohrzahnhalter
DE19782032T1 (de) Konzepthalter
BR9509295A (pt) Escareador
DK4097A (da) Såmaskine
DE29610138U1 (de) Zahnbürstenhalter
DE29622462U1 (de) Werkzeugaufnahme
DE29620049U1 (de) Werkzeughalter
DE29607885U1 (de) Werkzeughalterung
DE59711556D1 (de) Bürstenhalterung
KR980005656U (ko) 브러시 홀더
ATA21597A (de) Schnittguthalter
DE29610712U1 (de) Zahnbürstenhalter
DE29610733U1 (de) Zahnstocherhalter
DE29611891U1 (de) Werkzeughalter

Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19971030

R150 Term of protection extended to 6 years

Effective date: 20001129

R081 Change of applicant/patentee

Owner name: BAUER MASCHINEN GMBH, DE

Free format text: FORMER OWNER: BAUER SPEZIALTIEFBAU GMBH, 86529 SCHROBENHAUSEN, DE

Effective date: 20020627

R021 Search request validly filed

Effective date: 20030813

R151 Term of protection extended to 8 years

Effective date: 20031013

R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: E21B0010520000

Ipc: E21B0010620000

Effective date: 20040119

R163 Identified publications notified

Effective date: 20040119

R152 Term of protection extended to 10 years

Effective date: 20050818

R071 Expiry of right