FR549819A - Perfectionnements aux forets destinés à percer des trous carrés ou polygonaux - Google Patents

Perfectionnements aux forets destinés à percer des trous carrés ou polygonaux

Info

Publication number
FR549819A
FR549819A FR549819DA FR549819A FR 549819 A FR549819 A FR 549819A FR 549819D A FR549819D A FR 549819DA FR 549819 A FR549819 A FR 549819A
Authority
FR
France
Prior art keywords
polygonal holes
drilling square
drills
intended
drills intended
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
Wladimir De Wasmundt
Marie King
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 FR549819A publication Critical patent/FR549819A/fr
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
    • B23Q27/00—Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass
    • B23Q27/006—Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass by rolling without slippage two bodies of particular shape relative to each other

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR549819D 1921-10-12 1921-08-03 Perfectionnements aux forets destinés à percer des trous carrés ou polygonaux Expired FR549819A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR25809T 1921-10-12

Publications (1)

Publication Number Publication Date
FR549819A true FR549819A (fr) 1923-02-20

Family

ID=8664292

Family Applications (2)

Application Number Title Priority Date Filing Date
FR549819D Expired FR549819A (fr) 1921-10-12 1921-08-03 Perfectionnements aux forets destinés à percer des trous carrés ou polygonaux
FR25809D Expired FR25809E (fr) 1921-10-12 1921-10-12 Perfectionnements aux forets destinés à percer des trous carrés ou polygonaux

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR25809D Expired FR25809E (fr) 1921-10-12 1921-10-12 Perfectionnements aux forets destinés à percer des trous carrés ou polygonaux

Country Status (1)

Country Link
FR (2) FR549819A (fr)

Also Published As

Publication number Publication date
FR25809E (fr) 1923-05-28

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