AT302093B - Device for grinding twist drills - Google Patents

Device for grinding twist drills

Info

Publication number
AT302093B
AT302093B AT897370A AT897370A AT302093B AT 302093 B AT302093 B AT 302093B AT 897370 A AT897370 A AT 897370A AT 897370 A AT897370 A AT 897370A AT 302093 B AT302093 B AT 302093B
Authority
AT
Austria
Prior art keywords
twist drills
grinding twist
grinding
drills
twist
Prior art date
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.)
Filing date
Publication date
Application filed by Wurscher Raimund filed Critical Wurscher Raimund
Application granted granted Critical
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)
  • Polishing Bodies And Polishing Tools (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (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

Also Published As

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

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Legal Events

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