FR343606A - Machine à affuter les forets hélicoidaux - Google Patents

Machine à affuter les forets hélicoidaux

Info

Publication number
FR343606A
FR343606A FR343606DA FR343606A FR 343606 A FR343606 A FR 343606A FR 343606D A FR343606D A FR 343606DA FR 343606 A FR343606 A FR 343606A
Authority
FR
France
Prior art keywords
twist drill
sharpening machine
drill sharpening
machine
twist
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
English (en)
Inventor
Johannes Joachim Dahl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR343606A publication Critical patent/FR343606A/fr
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
    • 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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G21/00—Table-ware
    • A47G21/02—Forks; Forks with ejectors; Combined forks and spoons; Salad servers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
FR343606D 1903-12-02 1904-03-12 Machine à affuter les forets hélicoidaux Expired FR343606A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE343606X 1903-12-02

Publications (1)

Publication Number Publication Date
FR343606A true FR343606A (fr) 1904-10-11

Family

ID=6246860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR343606D Expired FR343606A (fr) 1903-12-02 1904-03-12 Machine à affuter les forets hélicoidaux

Country Status (2)

Country Link
CH (1) CH343606A (fr)
FR (1) FR343606A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1004959B (de) * 1953-07-27 1957-03-21 Paul Betzler Spiralbohrer-Schleifmaschine fuer rechts- und linksgaengige Bohrer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1004959B (de) * 1953-07-27 1957-03-21 Paul Betzler Spiralbohrer-Schleifmaschine fuer rechts- und linksgaengige Bohrer

Also Published As

Publication number Publication date
CH343606A (de) 1959-12-31

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