FR690374A - Machine tool operated by an electric motor - Google Patents

Machine tool operated by an electric motor

Info

Publication number
FR690374A
FR690374A FR690374DA FR690374A FR 690374 A FR690374 A FR 690374A FR 690374D A FR690374D A FR 690374DA FR 690374 A FR690374 A FR 690374A
Authority
FR
France
Prior art keywords
electric motor
machine tool
tool operated
operated
machine
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
Application number
Other languages
French (fr)
Inventor
Wilhelm Brasch
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 filed Critical
Application granted granted Critical
Publication of FR690374A publication Critical patent/FR690374A/en
Expired legal-status Critical Current

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
    • B24B33/00—Honing machines or devices; Accessories therefor
    • B24B33/04—Honing machines or devices; Accessories therefor designed for working external surfaces of revolution
    • 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
    • B24B27/00—Other grinding machines or devices
    • B24B27/003—Other grinding machines or devices using a tool turning around the work-piece

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR690374D 1929-02-22 1930-02-21 Machine tool operated by an electric motor Expired FR690374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE690374X 1929-02-22

Publications (1)

Publication Number Publication Date
FR690374A true FR690374A (en) 1930-09-19

Family

ID=6599431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR690374D Expired FR690374A (en) 1929-02-22 1930-02-21 Machine tool operated by an electric motor

Country Status (1)

Country Link
FR (1) FR690374A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114290137A (en) * 2022-01-05 2022-04-08 浙江野牛工具有限公司 Drill bit machining device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114290137A (en) * 2022-01-05 2022-04-08 浙江野牛工具有限公司 Drill bit machining device
CN114290137B (en) * 2022-01-05 2022-11-15 浙江野牛工具有限公司 Drill bit machining device

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