GB630346A - Improvements in or relating to centering machines - Google Patents

Improvements in or relating to centering machines

Info

Publication number
GB630346A
GB630346A GB22855/47A GB2285547A GB630346A GB 630346 A GB630346 A GB 630346A GB 22855/47 A GB22855/47 A GB 22855/47A GB 2285547 A GB2285547 A GB 2285547A GB 630346 A GB630346 A GB 630346A
Authority
GB
United Kingdom
Prior art keywords
piece
support
work
spring
seat
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
GB22855/47A
Other languages
English (en)
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.)
GEORGES MATHIEU BREUER
Original Assignee
GEORGES MATHIEU BREUER
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 GEORGES MATHIEU BREUER filed Critical GEORGES MATHIEU BREUER
Publication of GB630346A publication Critical patent/GB630346A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
GB22855/47A 1946-04-24 1947-08-18 Improvements in or relating to centering machines Expired GB630346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR925975T 1946-04-24

Publications (1)

Publication Number Publication Date
GB630346A true GB630346A (en) 1949-10-11

Family

ID=9258193

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22855/47A Expired GB630346A (en) 1946-04-24 1947-08-18 Improvements in or relating to centering machines

Country Status (5)

Country Link
BE (1) BE474866A (forum.php)
CH (1) CH262583A (forum.php)
DE (1) DE810914C (forum.php)
FR (1) FR925975A (forum.php)
GB (1) GB630346A (forum.php)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495032A1 (fr) * 1980-12-02 1982-06-04 Buty Georges Perfectionnement aux appareils a centrer, a percer et a lamer
CN115255426B (zh) * 2022-07-15 2024-04-19 东风汽车集团股份有限公司 一种去除焊点的定心旋转动力钻具及焊点去除方法

Also Published As

Publication number Publication date
BE474866A (forum.php) 1947-08-30
CH262583A (fr) 1949-07-15
DE810914C (de) 1951-08-16
FR925975A (fr) 1947-09-18

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