FR1088405A - Dispositif pour la rectification des forets hélicoïdaux - Google Patents

Dispositif pour la rectification des forets hélicoïdaux

Info

Publication number
FR1088405A
FR1088405A FR1088405DA FR1088405A FR 1088405 A FR1088405 A FR 1088405A FR 1088405D A FR1088405D A FR 1088405DA FR 1088405 A FR1088405 A FR 1088405A
Authority
FR
France
Prior art keywords
twist drills
grinding twist
grinding
drills
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)
French (fr)
Inventor
Jack Frye
James Selby
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.)
CARDIFF LATHE AND TOOL WORKS L
Original Assignee
CARDIFF LATHE AND TOOL WORKS L
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 CARDIFF LATHE AND TOOL WORKS L filed Critical CARDIFF LATHE AND TOOL WORKS L
Application granted granted Critical
Publication of FR1088405A publication Critical patent/FR1088405A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • B24B3/247Supports for drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1088405D 1952-08-20 1953-09-03 Dispositif pour la rectification des forets hélicoïdaux Expired FR1088405A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1088405X 1952-08-20

Publications (1)

Publication Number Publication Date
FR1088405A true FR1088405A (fr) 1955-03-07

Family

ID=10873174

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1088405D Expired FR1088405A (fr) 1952-08-20 1953-09-03 Dispositif pour la rectification des forets hélicoïdaux

Country Status (2)

Country Link
BE (1) BE522248A (enrdf_load_stackoverflow)
FR (1) FR1088405A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859569A (en) * 1957-11-29 1958-11-11 Salmon Leonard Jig for holding twist drills
EP0080093A3 (en) * 1981-11-25 1984-08-01 Reinhold Reiling Support for drills for sharpening cutting edges
EP0207741A3 (en) * 1985-07-05 1987-09-02 David N. Lockwood Drill bit sharpening device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916867A (en) * 1988-12-19 1990-04-17 Lockwood David N Drill bit sharpener

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859569A (en) * 1957-11-29 1958-11-11 Salmon Leonard Jig for holding twist drills
EP0080093A3 (en) * 1981-11-25 1984-08-01 Reinhold Reiling Support for drills for sharpening cutting edges
EP0207741A3 (en) * 1985-07-05 1987-09-02 David N. Lockwood Drill bit sharpening device

Also Published As

Publication number Publication date
BE522248A (enrdf_load_stackoverflow)

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