CH3608A - Schmirgelbohrkrone für Tiefbohrungen - Google Patents

Schmirgelbohrkrone für Tiefbohrungen

Info

Publication number
CH3608A
CH3608A CH3608A CH3608DA CH3608A CH 3608 A CH3608 A CH 3608A CH 3608 A CH3608 A CH 3608A CH 3608D A CH3608D A CH 3608DA CH 3608 A CH3608 A CH 3608A
Authority
CH
Switzerland
Prior art keywords
emery
bit
deep drilling
drilling
deep
Prior art date
Application number
CH3608A
Other languages
English (en)
Inventor
Olaf Terp
Original Assignee
Olaf Terp
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 Olaf Terp filed Critical Olaf Terp
Publication of CH3608A publication Critical patent/CH3608A/de

Links

CH3608A 1891-06-02 1891-06-02 Schmirgelbohrkrone für Tiefbohrungen CH3608A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3608T 1891-06-02

Publications (1)

Publication Number Publication Date
CH3608A true CH3608A (de) 1891-10-31

Family

ID=4185240

Family Applications (1)

Application Number Title Priority Date Filing Date
CH3608A CH3608A (de) 1891-06-02 1891-06-02 Schmirgelbohrkrone für Tiefbohrungen

Country Status (1)

Country Link
CH (1) CH3608A (de)

Similar Documents

Publication Publication Date Title
CH3608A (de) Schmirgelbohrkrone für Tiefbohrungen
CH4010A (fr) Porte-foret
CH5295A (de) Drillbohrer
CH2962A (de) Bohrerschärfungsapparat für Stickmaschinen
CH4383A (de) Spiralbohrer-Schleifmaschine
CH4233A (de) Einrichtung zum Bohren von hartem Gestein
CH4346A (de) Fensterflügelhalter
ES12413A1 (es) Un porta-taladro.
CH2339A (de) Bohrmaschine
CH2934A (de) Bohrmaschine
CH7683A (de) Werkzeughalter
CH2346A (de) Universalklemmfutter für Bohrer
CH6792A (de) Mehrfach-Bohrmaschine
CH4174A (de) Uhrmacherwerkzeug
CH7806A (de) Kurbelantriebvorrichtung für steife Bohrgestänge für Tiefbohrungen
CH4528A (de) Neuerung an Steinschneid- und -Bohrwerkzeugen
CH554A (de) Bohrerschärfungsapparat für Bohrerspitzen an Stickmaschinenbohrapparaten
CH5528A (de) Bohrvorrichtung
ES13331A1 (es) Perfeccionamientos de los taladros mecánicos para los mineros.
CH4223A (de) Stahlhalter
CH5995A (fr) Machine à percer perfectionnée
CH5751A (de) Stahlhalter für Drehbankarbeiten
CH6720A (de) Sicherheitsgebiß für durchgehende Pferde
CH3439A (fr) Tour à guillocher multiple
CH3868A (de) Bohrspitzschärfapparat an Stickmaschinen