FR397310A - Sharpening device - Google Patents

Sharpening device

Info

Publication number
FR397310A
FR397310A FR397310DA FR397310A FR 397310 A FR397310 A FR 397310A FR 397310D A FR397310D A FR 397310DA FR 397310 A FR397310 A FR 397310A
Authority
FR
France
Prior art keywords
sharpening device
sharpening
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
Gottfried Piel
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.)
GOTTFRIED PIEL
Original Assignee
GOTTFRIED PIEL
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 GOTTFRIED PIEL filed Critical GOTTFRIED PIEL
Application granted granted Critical
Publication of FR397310A publication Critical patent/FR397310A/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
    • 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
    • B24B3/247—Supports for drills
FR397310D 1907-12-11 1908-12-10 Sharpening device Expired FR397310A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US397310XA 1907-12-11 1907-12-11

Publications (1)

Publication Number Publication Date
FR397310A true FR397310A (en) 1909-05-05

Family

ID=1442389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR397310D Expired FR397310A (en) 1907-12-11 1908-12-10 Sharpening device

Country Status (1)

Country Link
FR (1) FR397310A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751818C (en) * 1940-11-26 1952-10-06 Karl Trippel Machine for grinding twist drills

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751818C (en) * 1940-11-26 1952-10-06 Karl Trippel Machine for grinding twist drills

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