GB1520171A - Apparatus for detecting faults in drilling machines - Google Patents

Apparatus for detecting faults in drilling machines

Info

Publication number
GB1520171A
GB1520171A GB720976A GB720976A GB1520171A GB 1520171 A GB1520171 A GB 1520171A GB 720976 A GB720976 A GB 720976A GB 720976 A GB720976 A GB 720976A GB 1520171 A GB1520171 A GB 1520171A
Authority
GB
United Kingdom
Prior art keywords
drilling machines
detecting faults
faults
detecting
drilling
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
GB720976A
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.)
Stewart & Sons Hacklemakers
Original Assignee
Stewart & Sons Hacklemakers
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 Stewart & Sons Hacklemakers filed Critical Stewart & Sons Hacklemakers
Priority to GB720976A priority Critical patent/GB1520171A/en
Publication of GB1520171A publication Critical patent/GB1520171A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB720976A 1976-02-24 1976-02-24 Apparatus for detecting faults in drilling machines Expired GB1520171A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB720976A GB1520171A (en) 1976-02-24 1976-02-24 Apparatus for detecting faults in drilling machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB720976A GB1520171A (en) 1976-02-24 1976-02-24 Apparatus for detecting faults in drilling machines

Publications (1)

Publication Number Publication Date
GB1520171A true GB1520171A (en) 1978-08-02

Family

ID=9828729

Family Applications (1)

Application Number Title Priority Date Filing Date
GB720976A Expired GB1520171A (en) 1976-02-24 1976-02-24 Apparatus for detecting faults in drilling machines

Country Status (1)

Country Link
GB (1) GB1520171A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4559577A (en) * 1982-04-05 1985-12-17 Nitto Kohki Co., Ltd. Drilling machine
EP0209960A2 (en) * 1985-04-01 1987-01-28 Corning Glass Works Drilling depth and rate monitor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4559577A (en) * 1982-04-05 1985-12-17 Nitto Kohki Co., Ltd. Drilling machine
EP0209960A2 (en) * 1985-04-01 1987-01-28 Corning Glass Works Drilling depth and rate monitor
EP0209960A3 (en) * 1985-04-01 1989-02-08 Corning Glass Works Drilling depth and rate monitor

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee