FR2075912A1 - - Google Patents

Info

Publication number
FR2075912A1
FR2075912A1 FR7047598A FR7047598A FR2075912A1 FR 2075912 A1 FR2075912 A1 FR 2075912A1 FR 7047598 A FR7047598 A FR 7047598A FR 7047598 A FR7047598 A FR 7047598A FR 2075912 A1 FR2075912 A1 FR 2075912A1
Authority
FR
France
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.)
Granted
Application number
FR7047598A
Other languages
French (fr)
Other versions
FR2075912B1 (enrdf_load_stackoverflow
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.)
ROHRAFF HARRY
Original Assignee
ROHRAFF HARRY
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 ROHRAFF HARRY filed Critical ROHRAFF HARRY
Publication of FR2075912A1 publication Critical patent/FR2075912A1/fr
Application granted granted Critical
Publication of FR2075912B1 publication Critical patent/FR2075912B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
    • B23B49/001—Devices for detecting or indicating failure of drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
FR7047598A 1970-01-02 1970-12-31 Expired FR2075912B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28470A 1970-01-02 1970-01-02
US7175770A 1970-09-14 1970-09-14

Publications (2)

Publication Number Publication Date
FR2075912A1 true FR2075912A1 (enrdf_load_stackoverflow) 1971-10-15
FR2075912B1 FR2075912B1 (enrdf_load_stackoverflow) 1973-02-02

Family

ID=26667448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7047598A Expired FR2075912B1 (enrdf_load_stackoverflow) 1970-01-02 1970-12-31

Country Status (4)

Country Link
CA (1) CA935981A (enrdf_load_stackoverflow)
DE (1) DE2064748C3 (enrdf_load_stackoverflow)
FR (1) FR2075912B1 (enrdf_load_stackoverflow)
GB (1) GB1340680A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344065A1 (fr) * 1976-03-08 1977-10-07 Invo Spline Inc Dispositif de detection pour machines automatiques

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5145389A (enrdf_load_stackoverflow) * 1974-10-17 1976-04-17 Nippon Aviotronics Kk
US4593277A (en) * 1984-01-16 1986-06-03 Langan Engineering, Inc. Apparatus and method for sensing excessive wear or failure of machine tool
CN112589159B (zh) * 2020-11-17 2023-01-24 江苏悦达兴业汽车配件有限公司 一种用于汽车配件加工的高精度钻孔设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD54159A (enrdf_load_stackoverflow) *
US3241402A (en) * 1963-07-01 1966-03-22 Gen Motors Corp Drill breakage detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344065A1 (fr) * 1976-03-08 1977-10-07 Invo Spline Inc Dispositif de detection pour machines automatiques

Also Published As

Publication number Publication date
CA935981A (en) 1973-10-30
DE2064748A1 (de) 1971-07-08
DE2064748B2 (de) 1981-02-26
DE2064748C3 (de) 1981-10-15
FR2075912B1 (enrdf_load_stackoverflow) 1973-02-02
GB1340680A (en) 1973-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse