FR1199626A - Improvements to sensitive drills - Google Patents

Improvements to sensitive drills

Info

Publication number
FR1199626A
FR1199626A FR1199626DA FR1199626A FR 1199626 A FR1199626 A FR 1199626A FR 1199626D A FR1199626D A FR 1199626DA FR 1199626 A FR1199626 A FR 1199626A
Authority
FR
France
Prior art keywords
drills
sensitive
sensitive drills
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)
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.)
MECANIQUES V CHOMIENNE ATEL
Original Assignee
MECANIQUES V CHOMIENNE ATEL
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 MECANIQUES V CHOMIENNE ATEL filed Critical MECANIQUES V CHOMIENNE ATEL
Application granted granted Critical
Publication of FR1199626A publication Critical patent/FR1199626A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/041—Spindle-reversing devices
FR1199626D 1958-04-09 1958-04-09 Improvements to sensitive drills Expired FR1199626A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1199626T 1958-04-09

Publications (1)

Publication Number Publication Date
FR1199626A true FR1199626A (en) 1959-12-15

Family

ID=9670553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1199626D Expired FR1199626A (en) 1958-04-09 1958-04-09 Improvements to sensitive drills

Country Status (1)

Country Link
FR (1) FR1199626A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052132A (en) * 1975-11-10 1977-10-04 Oates William L Method and apparatus for drilling fine holes in frangible workpieces

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052132A (en) * 1975-11-10 1977-10-04 Oates William L Method and apparatus for drilling fine holes in frangible workpieces

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