CA935981A - Broken tool detector - Google Patents

Broken tool detector

Info

Publication number
CA935981A
CA935981A CA101832A CA101832A CA935981A CA 935981 A CA935981 A CA 935981A CA 101832 A CA101832 A CA 101832A CA 101832 A CA101832 A CA 101832A CA 935981 A CA935981 A CA 935981A
Authority
CA
Canada
Prior art keywords
broken tool
tool detector
detector
broken
tool
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
CA101832A
Other versions
CA101832S (en
Inventor
Harry E. Rohraff, Sr.
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA935981A publication Critical patent/CA935981A/en
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
CA101832A 1970-01-02 1970-12-31 Broken tool detector Expired CA935981A (en)

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 (1)

Publication Number Publication Date
CA935981A true CA935981A (en) 1973-10-30

Family

ID=26667448

Family Applications (1)

Application Number Title Priority Date Filing Date
CA101832A Expired CA935981A (en) 1970-01-02 1970-12-31 Broken tool detector

Country Status (4)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5145389A (en) * 1974-10-17 1976-04-17 Nippon Aviotronics Kk
US4056329A (en) * 1976-03-08 1977-11-01 Invo Spline, Inc. Detection system for machine tools
US4593277A (en) * 1984-01-16 1986-06-03 Langan Engineering, Inc. Apparatus and method for sensing excessive wear or failure of machine tool
CN112589159B (en) * 2020-11-17 2023-01-24 江苏悦达兴业汽车配件有限公司 High-precision drilling equipment for machining automobile parts

Family Cites Families (2)

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

Also Published As

Publication number Publication date
FR2075912B1 (en) 1973-02-02
DE2064748C3 (en) 1981-10-15
DE2064748B2 (en) 1981-02-26
GB1340680A (en) 1973-12-12
DE2064748A1 (en) 1971-07-08
FR2075912A1 (en) 1971-10-15

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