NL7703543A - TOOL HOLDER FOR A HAMMER DRILL. - Google Patents

TOOL HOLDER FOR A HAMMER DRILL.

Info

Publication number: NL7703543A
Authority: NL; Netherlands
Prior art keywords: tool holder; hammer drill; hammer; drill; holder
Prior art date: 1976-04-02

Application number

NL7703543A

Other languages

Dutch (nl)

Original Assignee

Baier Gmbh Maschf Otto

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.)

1976-04-02

Filing date

1977-03-31

Publication date

1977-10-04

1977-03-31 Application filed by Baier Gmbh Maschf Otto filed Critical Baier Gmbh Maschf Otto

1977-10-04 Publication of NL7703543A publication Critical patent/NL7703543A/en

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
- B25D17/084—Rotating chucks or sockets
- B25D17/088—Rotating chucks or sockets with radial movable locking elements co-operating with bit shafts specially adapted therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
- B25D2217/003—Details relating to chucks with radially movable locking elements
- B25D2217/0038—Locking members of special shape
- B25D2217/0042—Ball-shaped locking members
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
- B25D2217/003—Details relating to chucks with radially movable locking elements
- B25D2217/0038—Locking members of special shape
- B25D2217/0049—Roll-shaped locking members

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Percussive Tools And Related Accessories (AREA)

NL7703543A 1976-04-02 1977-03-31 TOOL HOLDER FOR A HAMMER DRILL. NL7703543A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19767610304 DE7610304U1 (en)	1976-04-02	1976-04-02	TOOL HOLDER FOR A DRILL

Publications (1)

Publication Number	Publication Date
NL7703543A true NL7703543A (en)	1977-10-04

Family

ID=6663885

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7703543A NL7703543A (en)	1976-04-02	1977-03-31	TOOL HOLDER FOR A HAMMER DRILL.

Country Status (7)

Country	Link
CH (1)	CH602303A5 (en)
DE (1)	DE7610304U1 (en)
DK (1)	DK147011C (en)
FR (1)	FR2346084A1 (en)
GB (1)	GB1539346A (en)
IT (1)	IT1192176B (en)
NL (1)	NL7703543A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2806611C2 (en) *	1978-02-16	1983-10-27	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Device for switching an electropneumatic hammer drill from rotary drilling to percussion drilling
DE2820128A1 (en) *	1978-05-09	1979-11-22	Bosch Gmbh Robert	CRAFT MACHINE
DE2916508A1 (en) *	1979-04-24	1980-11-06	Duss Maschf	HAND-DRIVABLE, ELECTRO-PNEUMATIC DRILLING HAMMER
AT377459B (en) *	1981-06-29	1985-03-25	Siderurgie Fse Inst Rech	METHOD FOR CONTINUOUSLY POOLING MELT-LIQUID METAL ROTATING IN A CHOCOLATE, AND DEVICE FOR CARRYING OUT THE METHOD
DE3125454A1 (en) *	1981-06-29	1983-01-20	Hilti AG, 9494 Schaan	DRILLING HAMMER FOR DRILLING AND IMPACT DRILLING
DE3421811C2 (en) *	1984-06-12	1995-11-16	Hilti Ag	Tool holder for drilling and chiseling tools
DE3430796A1 (en) *	1984-08-22	1986-03-06	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Electropneumatic hammer-drilling machine
DE3539912A1 (en) *	1985-11-11	1987-05-14	Hilti Ag	TOOL HOLDER FOR DRILLING AND CHISEL TOOLS
EP0272209B1 (en) *	1986-12-17	1991-10-02	HILTI Aktiengesellschaft	Hand tool
FR2629376B1 (en) *	1988-04-01	1994-04-29	Prospection & Inventions	DRILL TOOL HOLDER, PARTICULARLY FOR DRILLS WITH OR WITHOUT DRIVE GROOVE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1969990U (en) *	1967-07-31	1967-10-05	Hilti Ag	CHANGEOVER DEVICE FOR ELECTRO-PNEUMATIC DRILLS.
BE791135A (en) *	1971-11-25	1973-03-01	Hilti Ag	ELECTROPNEUMATIC HAMMER

1976
- 1976-04-02 DE DE19767610304 patent/DE7610304U1/en not_active Expired
1977
- 1977-03-09 CH CH296977A patent/CH602303A5/xx not_active IP Right Cessation
- 1977-03-21 FR FR7708381A patent/FR2346084A1/en active Granted
- 1977-03-23 GB GB1217477A patent/GB1539346A/en not_active Expired
- 1977-03-31 NL NL7703543A patent/NL7703543A/en not_active Application Discontinuation
- 1977-04-01 DK DK145277A patent/DK147011C/en not_active IP Right Cessation
- 1977-04-04 IT IT2205177A patent/IT1192176B/en active

Also Published As

Publication number	Publication date
DK145277A (en)	1977-10-03
DK147011C (en)	1984-08-27
GB1539346A (en)	1979-01-31
DE7610304U1 (en)	1976-08-05
FR2346084A1 (en)	1977-10-28
IT1192176B (en)	1988-03-31
CH602303A5 (en)	1978-07-31
FR2346084B1 (en)	1980-10-31
DK147011B (en)	1984-03-19

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SE411855B (en)	1980-02-11	ADJUSTABLE TOOL HOLDER FOR A DRILL BAR
NL190147C (en)	1993-11-16	TOOL HOLDER FOR AN IMPACT OR IMPACT DRILL.
IT7826288A0 (en)	1978-07-28	ROTARY DRILLING TOOL EQUIPPED WITH A PERCUSSION DEVICE.
ES237299Y (en)	1979-02-01	A DRILLING TOOL.

Legal Events

Date	Code	Title
1984-04-02	BA	A request for search or an international-type search has been filed
1984-04-02	BB	A search report has been drawn up
1984-05-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1986-11-03	BV	The patent application has lapsed