FR557192A - Système pratique pour le perçage des trous inclinés - Google Patents

Système pratique pour le perçage des trous inclinés

Info

Publication number
FR557192A
FR557192A FR557192DA FR557192A FR 557192 A FR557192 A FR 557192A FR 557192D A FR557192D A FR 557192DA FR 557192 A FR557192 A FR 557192A
Authority
FR
France
Prior art keywords
inclined holes
practical system
drilling inclined
drilling
practical
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
Emile-Rene Delorieux
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 FR557192A publication Critical patent/FR557192A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • B23B47/28—Drill jigs for workpieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR557192D 1922-10-09 1922-10-09 Système pratique pour le perçage des trous inclinés Expired FR557192A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR557192T 1922-10-09

Publications (1)

Publication Number Publication Date
FR557192A true FR557192A (fr) 1923-08-04

Family

ID=8940688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR557192D Expired FR557192A (fr) 1922-10-09 1922-10-09 Système pratique pour le perçage des trous inclinés

Country Status (1)

Country Link
FR (1) FR557192A (fr)

Similar Documents

Publication Publication Date Title
FR557192A (fr) Système pratique pour le perçage des trous inclinés
FR591082A (fr) Condensateur pour t. s. f.
AT91459B (de) Bohrvorrichtung.
ES77247A1 (es) Aparato electro-fónico de señales.
ES91699A1 (es) Perfeccionamientos en máquinas de taladrar.
AT106736B (de) Vorrichtung zum Fertigstellen von Zigarren.
FR623299A (fr) Mécanisme de percussion pour le forage des trous
FR561859A (fr) Block système automatique
AT90952B (de) Vorrichtung zum Verhindern von Eisenbahnzusammenstößen.
ES88922A1 (es) Perforadora de gasolina.
FR599095A (fr) Méthode pour mesurer la condition des lignes dans un système télégraphique
AT89350B (de) Bohrmaschine.
FR558773A (fr) Foreuse
FR610873A (fr) Poste-valise récepteur pour t. s. f.
DK33386C (da) Aftageanordning til automatiske Tændstikmaskiner.
DK33115C (da) Bloksignalsystem.
AT90716B (de) Schüttelrinne.
DK28681C (da) Sortereapparat.
DK35749C (da) Spændeanordning til Rammer.
ES78979A1 (es) Método y aparato de mensura fotogramétrica.
FR579155A (fr) Condensateur pour t. s. f.
FR588507A (fr) Condensateur pour t. s. f.
FR26186E (fr) Tarière pour percer des trous coniques
FR547703A (fr) Tarière pour percer des trous coniques
ES87426A1 (es) Aparato de señales.