FR881843A - Improvements in methods and devices for drilling passages or curved holes - Google Patents

Improvements in methods and devices for drilling passages or curved holes

Info

Publication number
FR881843A
FR881843A FR881843DA FR881843A FR 881843 A FR881843 A FR 881843A FR 881843D A FR881843D A FR 881843DA FR 881843 A FR881843 A FR 881843A
Authority
FR
France
Prior art keywords
methods
devices
curved holes
drilling passages
passages
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
Antonius Wilhelmus Hip Josinus
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 FR881843A publication Critical patent/FR881843A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
    • B23B5/365—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for toroidal surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
    • B27C3/00—Drilling machines or drilling devices; Equipment therefor
    • B27C3/08—Operator-supported drilling machines or devices

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
FR881843D 1941-06-28 1942-05-07 Improvements in methods and devices for drilling passages or curved holes Expired FR881843A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL881843X 1941-06-28

Publications (1)

Publication Number Publication Date
FR881843A true FR881843A (en) 1943-05-10

Family

ID=19853518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881843D Expired FR881843A (en) 1941-06-28 1942-05-07 Improvements in methods and devices for drilling passages or curved holes

Country Status (2)

Country Link
FR (1) FR881843A (en)
NL (1) NL101914B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0418077A2 (en) * 1989-09-13 1991-03-20 Vermont American Corporation Drill bit for drilling along an arcuate path
EP1488900A3 (en) * 2003-06-19 2005-01-12 William George Edscer Forward driving system for use in drilling masonry structures
EP2277647A1 (en) * 2009-07-24 2011-01-26 Geberit International AG Drilling device for drilling a passage in a wall

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291719A (en) * 1980-04-07 1981-09-29 The C. M. Kemp Mfg. Co. Valve sub-assembly

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0418077A2 (en) * 1989-09-13 1991-03-20 Vermont American Corporation Drill bit for drilling along an arcuate path
EP0418077A3 (en) * 1989-09-13 1992-01-02 Vermont American Corporation Drill bit for drilling along an arcuate path
EP1488900A3 (en) * 2003-06-19 2005-01-12 William George Edscer Forward driving system for use in drilling masonry structures
EP1671771A1 (en) * 2003-06-19 2006-06-21 William George Edscer Forward driving system for use in drilling masonry structures
EP1671770A1 (en) * 2003-06-19 2006-06-21 William George Edscer Forward driving system for use in drilling masonry structures
US7311156B2 (en) 2003-06-19 2007-12-25 William George Edscer Forward driving system for use in drilling masonry structures
EP2277647A1 (en) * 2009-07-24 2011-01-26 Geberit International AG Drilling device for drilling a passage in a wall

Also Published As

Publication number Publication date
NL101914B (en)

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