FR521180A - Improvements to towers - Google Patents

Improvements to towers

Info

Publication number
FR521180A
FR521180A FR521180A FR521180DA FR521180A FR 521180 A FR521180 A FR 521180A FR 521180 A FR521180 A FR 521180A FR 521180D A FR521180D A FR 521180DA FR 521180 A FR521180 A FR 521180A
Authority
FR
France
Prior art keywords
towers
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
FR521180A
Other languages
French (fr)
Inventor
Louis Pecheur
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.)
LOUIS PECHEUR
Original Assignee
LOUIS PECHEUR
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 LOUIS PECHEUR filed Critical LOUIS PECHEUR
Application granted granted Critical
Publication of FR521180A publication Critical patent/FR521180A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C7/00—Milling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool
FR521180A 1920-07-26 1920-07-26 Improvements to towers Expired FR521180A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR521180T 1920-07-26

Publications (1)

Publication Number Publication Date
FR521180A true FR521180A (en) 1921-07-07

Family

ID=8917132

Family Applications (1)

Application Number Title Priority Date Filing Date
FR521180A Expired FR521180A (en) 1920-07-26 1920-07-26 Improvements to towers

Country Status (1)

Country Link
FR (1) FR521180A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5188491A (en) * 1988-04-27 1993-02-23 Krones Ag Hermann Kronseder Maschinenfabrik Method for cutting the flanks of an infeed worm and worm milling machine
US6890134B1 (en) * 1999-04-09 2005-05-10 3M Espe Ag Method of producing endodontic instruments

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5188491A (en) * 1988-04-27 1993-02-23 Krones Ag Hermann Kronseder Maschinenfabrik Method for cutting the flanks of an infeed worm and worm milling machine
US6890134B1 (en) * 1999-04-09 2005-05-10 3M Espe Ag Method of producing endodontic instruments

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