CH596950A5 - - Google Patents

Info

Publication number
CH596950A5
CH596950A5 CH1109875A CH1109875A CH596950A5 CH 596950 A5 CH596950 A5 CH 596950A5 CH 1109875 A CH1109875 A CH 1109875A CH 1109875 A CH1109875 A CH 1109875A CH 596950 A5 CH596950 A5 CH 596950A5
Authority
CH
Switzerland
Application number
CH1109875A
Inventor
Gerhard Armbruster
Albert Kleider
Eberhard Vogel
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of CH596950A5 publication Critical patent/CH596950A5/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
CH1109875A 1974-09-24 1975-08-28 CH596950A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742445453 DE2445453C2 (en) 1974-09-24 1974-09-24 Drill grinding device

Publications (1)

Publication Number Publication Date
CH596950A5 true CH596950A5 (en) 1978-03-31

Family

ID=5926539

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1109875A CH596950A5 (en) 1974-09-24 1975-08-28

Country Status (3)

Country Link
CH (1) CH596950A5 (en)
DE (1) DE2445453C2 (en)
GB (1) GB1468327A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3338910A1 (en) * 1983-10-27 1985-05-09 Robert 5446 Engeln Wolff AUXILIARY DEVICE FOR GRINDING SPIRAL DRILLS

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2285959A1 (en) * 1974-09-24 1976-04-23 Bosch Gmbh Robert DRILL GRINDING DEVICE
IE57981B1 (en) * 1984-04-26 1993-06-02 Inst For Ind Res & Standards A grinding device
US5241791A (en) * 1992-03-04 1993-09-07 Alfred Brian Gardner Edge tool sharpening apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1920537A (en) * 1932-05-06 1933-08-01 Robert H Price Guide for correct grinding of twist drills

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3338910A1 (en) * 1983-10-27 1985-05-09 Robert 5446 Engeln Wolff AUXILIARY DEVICE FOR GRINDING SPIRAL DRILLS
US4566227A (en) * 1983-10-27 1986-01-28 Robert Wolff Auxiliary device for re-grinding of spiral drills

Also Published As

Publication number Publication date
DE2445453A1 (en) 1976-04-08
DE2445453C2 (en) 1985-06-13
GB1468327A (en) 1977-03-23

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Legal Events

Date Code Title Description
PL Patent ceased