AT302093B - Device for grinding twist drills - Google Patents

Device for grinding twist drills

Info

Publication number: AT302093B
Authority: AT; Austria
Prior art keywords: twist drills; grinding twist; grinding; drills; twist
Prior art date: 1969-10-07

Application number

AT897370A

Other languages

German (de)

Original Assignee

Wurscher Raimund

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.)

1969-10-07

Filing date

1970-10-05

Publication date

1972-09-25

1970-10-05 Application filed by Wurscher Raimund filed Critical Wurscher Raimund

1972-09-25 Application granted granted Critical

1972-09-25 Publication of AT302093B publication Critical patent/AT302093B/en

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
- B24B3/26—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills
- B24B3/265—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills using devices specially adapted for domestic use

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Polishing Bodies And Polishing Tools (AREA)
Processing Of Stones Or Stones Resemblance Materials (AREA)

AT897370A 1969-10-07 1970-10-05 Device for grinding twist drills AT302093B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US86444569A	1969-10-07	1969-10-07

Publications (1)

Publication Number	Publication Date
AT302093B true AT302093B (en)	1972-09-25

Family

ID=25343299

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT897370A AT302093B (en)	1969-10-07	1970-10-05	Device for grinding twist drills

Country Status (8)

Country	Link
AT (1)	AT302093B (en)
AU (1)	AU2080670A (en)
CH (1)	CH514399A (en)
DE (1)	DE2042014A1 (en)
ES (1)	ES384282A1 (en)
FR (1)	FR2065147A5 (en)
GB (1)	GB1287832A (en)
NL (1)	NL7014652A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2134823B (en) *	1982-12-17	1986-08-06	Keith Harris	Stand for storing and sharpening chisels and plane irons
AT380419B (en) *	1984-02-14	1986-05-26	Wurscher Raimund August	DEVICE FOR GRINDING SPIRAL DRILLS
AT380418B (en) *	1984-02-14	1986-05-26	Wurscher Raimund August	DEVICE FOR GRINDING SPIRAL DRILLS
AT401149B (en) *	1990-06-15	1996-06-25	Folke Werner	DEVICE FOR GRINDING DRILLS

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU3597868A (en) *	1968-04-03	1969-10-09	Raimund August Luescher	Apparatus for grinding of drills

1970
- 1970-08-25 DE DE19702042014 patent/DE2042014A1/en active Pending
- 1970-10-01 CH CH1454270A patent/CH514399A/en not_active IP Right Cessation
- 1970-10-05 AT AT897370A patent/AT302093B/en not_active IP Right Cessation
- 1970-10-06 ES ES384282A patent/ES384282A1/en not_active Expired
- 1970-10-06 NL NL7014652A patent/NL7014652A/xx unknown
- 1970-10-06 GB GB4735070A patent/GB1287832A/en not_active Expired
- 1970-10-07 AU AU20806/70A patent/AU2080670A/en not_active Expired
- 1970-10-07 FR FR7036258A patent/FR2065147A5/fr not_active Expired

Also Published As

Publication number	Publication date
AU2080670A (en)	1972-04-13
FR2065147A5 (en)	1971-07-23
DE2042014A1 (en)	1971-04-22
GB1287832A (en)	1972-09-06
NL7014652A (en)	1971-04-13
ES384282A1 (en)	1973-02-16
CH514399A (en)	1971-10-31

Similar Documents

Publication	Publication Date	Title
AT299006B (en)	1972-04-15	HAND GRINDING DEVICE
CH537326A (en)	1973-05-31	Device for loading containers
CH504931A (en)	1971-03-31	Device for changing tools
CH498679A (en)	1970-11-15	Machine tool
AT311219B (en)	1973-11-12	Device for false twist
AT258830B (en)	1967-12-11	Device for grinding out drill holes
CH517560A (en)	1972-01-15	Grinding machine
AT326072B (en)	1975-11-25	DEVICE FOR APPLYING DRILLING DUST
CH435703A (en)	1967-05-15	Device for gluing chips
CH434148A (en)	1967-04-15	Device for driving nails
AT273191B (en)	1969-08-11	Device for reducing ores
AT253963B (en)	1967-05-10	Apparatus for grinding drills
AT305818B (en)	1973-03-12	Device for lapping bearing balls
CH488528A (en)	1970-04-15	Device for deburring, smoothing, polishing and mixing
CH498780A (en)	1970-11-15	Device for thickening sludge
AT314314B (en)	1974-03-25	Clamping device for clamping workpieces
DE6750745U (en)	1969-01-16	BOERDEL MACHINE FOR BOERDELING KESSELBOEDEN
CH514399A (en)	1971-10-31	Device for grinding drills
AT313559B (en)	1974-02-25	Mixing device
CH527020A (en)	1972-08-31	Machine tool
AT293821B (en)	1971-10-25	Machine tool
CH540093A (en)	1973-08-15	Grinding machine
DE6750671U (en)	1969-01-09	DEVICE FOR GRINDING TWIST DRILLS
CH511093A (en)	1971-08-15	Device for dispensing workpieces
CH489310A (en)	1970-04-30	Device for deburring gears

Legal Events

Date	Code	Title	Description
1975-10-15	ELJ	Ceased due to non-payment of the annual fee