DE650246C - Machine countersink with swinging knife for internal holes - Google Patents

Machine countersink with swinging knife for internal holes

Info

Publication number
DE650246C
DE650246C DEH146634D DEH0146634D DE650246C DE 650246 C DE650246 C DE 650246C DE H146634 D DEH146634 D DE H146634D DE H0146634 D DEH0146634 D DE H0146634D DE 650246 C DE650246 C DE 650246C
Authority
DE
Germany
Prior art keywords
countersink
machine
internal holes
swinging knife
swinging
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
DEH146634D
Other languages
German (de)
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.)
GEORG HILDENBRANDT
Original Assignee
GEORG HILDENBRANDT
Publication date
Priority to DEH146634D priority Critical patent/DE650246C/en
Application granted granted Critical
Publication of DE650246C publication Critical patent/DE650246C/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • B23B51/10Bits for countersinking
    • B23B51/102Back spot-facing or chamfering
DEH146634D Machine countersink with swinging knife for internal holes Expired DE650246C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEH146634D DE650246C (en) Machine countersink with swinging knife for internal holes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH146634D DE650246C (en) Machine countersink with swinging knife for internal holes

Publications (1)

Publication Number Publication Date
DE650246C true DE650246C (en) 1937-09-17

Family

ID=7180000

Family Applications (1)

Application Number Title Priority Date Filing Date
DEH146634D Expired DE650246C (en) Machine countersink with swinging knife for internal holes

Country Status (1)

Country Link
DE (1) DE650246C (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461431A (en) * 1945-10-08 1949-02-08 Theodore F Millheam Chamfering tool
US4128360A (en) * 1976-12-08 1978-12-05 Swenson Henry F Cutting tool bit and grinding fixture for sharpening said bit for use in an axially actuated back spot facing tool
US4303356A (en) * 1980-01-07 1981-12-01 Williams David B Deburring tool
US5156503A (en) * 1989-06-26 1992-10-20 Mitsubishi Metal Corporation Boring bar tool
US5261767A (en) * 1989-06-26 1993-11-16 Mitsubishi Metal Corporation Boring bar tool
EP0818264A1 (en) * 1996-07-11 1998-01-14 SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION Snecma Tool and method for deburring
US5765973A (en) * 1994-02-16 1998-06-16 Noga Engineering Ltd. Reversible conuntersink
US5829925A (en) * 1994-08-23 1998-11-03 H. Granlund Tools Kb Coolant actuated rear-end countersinking tool

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461431A (en) * 1945-10-08 1949-02-08 Theodore F Millheam Chamfering tool
US4128360A (en) * 1976-12-08 1978-12-05 Swenson Henry F Cutting tool bit and grinding fixture for sharpening said bit for use in an axially actuated back spot facing tool
US4303356A (en) * 1980-01-07 1981-12-01 Williams David B Deburring tool
US5156503A (en) * 1989-06-26 1992-10-20 Mitsubishi Metal Corporation Boring bar tool
US5261767A (en) * 1989-06-26 1993-11-16 Mitsubishi Metal Corporation Boring bar tool
US5765973A (en) * 1994-02-16 1998-06-16 Noga Engineering Ltd. Reversible conuntersink
US5829925A (en) * 1994-08-23 1998-11-03 H. Granlund Tools Kb Coolant actuated rear-end countersinking tool
EP0818264A1 (en) * 1996-07-11 1998-01-14 SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION Snecma Tool and method for deburring

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