CH480115A - Vorwärts-Bohrstange - Google Patents

Vorwärts-Bohrstange

Info

Publication number
CH480115A
CH480115A CH1279868A CH1279868A CH480115A CH 480115 A CH480115 A CH 480115A CH 1279868 A CH1279868 A CH 1279868A CH 1279868 A CH1279868 A CH 1279868A CH 480115 A CH480115 A CH 480115A
Authority
CH
Switzerland
Prior art keywords
boring bar
forward boring
bar
boring
Prior art date
Application number
CH1279868A
Other languages
English (en)
Inventor
Hutter Bernhard
Original Assignee
Hutter Bernhard
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 Hutter Bernhard filed Critical Hutter Bernhard
Priority to CH1279868A priority Critical patent/CH480115A/de
Priority to DE19691940059 priority patent/DE1940059C3/de
Priority to GB4130569A priority patent/GB1244677A/en
Publication of CH480115A publication Critical patent/CH480115A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/10—Bits for countersinking
    • B23B51/107—Bits for countersinking having a pilot

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling And Boring (AREA)
CH1279868A 1968-08-22 1968-08-22 Vorwärts-Bohrstange CH480115A (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1279868A CH480115A (de) 1968-08-22 1968-08-22 Vorwärts-Bohrstange
DE19691940059 DE1940059C3 (de) 1968-08-22 1969-08-06 Werkzeug zum flächigen Ansenken des Endes einer Bohrung
GB4130569A GB1244677A (en) 1968-08-22 1969-08-19 Improvements relating to a counterboring tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1279868A CH480115A (de) 1968-08-22 1968-08-22 Vorwärts-Bohrstange

Publications (1)

Publication Number Publication Date
CH480115A true CH480115A (de) 1969-10-31

Family

ID=4386498

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1279868A CH480115A (de) 1968-08-22 1968-08-22 Vorwärts-Bohrstange

Country Status (3)

Country Link
CH (1) CH480115A (de)
DE (1) DE1940059C3 (de)
GB (1) GB1244677A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH662967A5 (en) * 1984-06-19 1987-11-13 Bruno Trullini Boring cutter
GB0012907D0 (en) * 2000-05-27 2000-07-19 Universal Drilling And Cutting Rotary cutter

Also Published As

Publication number Publication date
DE1940059A1 (de) 1970-02-26
DE1940059B2 (de) 1977-11-03
GB1244677A (en) 1971-09-02
DE1940059C3 (de) 1978-06-29

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: FRANZ GILGEN AG

PL Patent ceased