FR975477A - Dispositif automatique de centrage et de perçage - Google Patents

Dispositif automatique de centrage et de perçage

Info

Publication number
FR975477A
FR975477A FR975477DA FR975477A FR 975477 A FR975477 A FR 975477A FR 975477D A FR975477D A FR 975477DA FR 975477 A FR975477 A FR 975477A
Authority
FR
France
Prior art keywords
drilling device
automatic centering
centering
automatic
drilling
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
Thomas Wass Flory
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 FR975477A publication Critical patent/FR975477A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
    • B23B49/04—Devices for boring or drilling centre holes in workpieces
FR975477D 1946-04-13 1948-11-26 Dispositif automatique de centrage et de perçage Expired FR975477A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1138346A GB615918A (en) 1946-04-13 1946-04-13 An automatic centre finding and drilling device

Publications (1)

Publication Number Publication Date
FR975477A true FR975477A (fr) 1951-03-06

Family

ID=9985211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR975477D Expired FR975477A (fr) 1946-04-13 1948-11-26 Dispositif automatique de centrage et de perçage

Country Status (3)

Country Link
BE (1) BE486379A (fr)
FR (1) FR975477A (fr)
GB (1) GB615918A (fr)

Also Published As

Publication number Publication date
BE486379A (fr)
GB615918A (en) 1949-01-13

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