IT1177621B - IMPROVEMENT IN THE ANNULAR CUTTERS - Google Patents

IMPROVEMENT IN THE ANNULAR CUTTERS

Info

Publication number
IT1177621B
IT1177621B IT47942/84A IT4794284A IT1177621B IT 1177621 B IT1177621 B IT 1177621B IT 47942/84 A IT47942/84 A IT 47942/84A IT 4794284 A IT4794284 A IT 4794284A IT 1177621 B IT1177621 B IT 1177621B
Authority
IT
Italy
Prior art keywords
improvement
annular cutters
cutters
annular
Prior art date
Application number
IT47942/84A
Other languages
Italian (it)
Other versions
IT8447942A1 (en
IT8447942A0 (en
Inventor
Everett Douglas Hougen
Original Assignee
Hougen Everett D
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
Priority claimed from US06/518,637 external-priority patent/US4538944A/en
Application filed by Hougen Everett D filed Critical Hougen Everett D
Publication of IT8447942A0 publication Critical patent/IT8447942A0/en
Publication of IT8447942A1 publication Critical patent/IT8447942A1/en
Application granted granted Critical
Publication of IT1177621B publication Critical patent/IT1177621B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/408—Spiral grooves
IT47942/84A 1983-07-29 1984-03-27 IMPROVEMENT IN THE ANNULAR CUTTERS IT1177621B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/518,637 US4538944A (en) 1981-09-21 1983-07-29 Annular cutter

Publications (3)

Publication Number Publication Date
IT8447942A0 IT8447942A0 (en) 1984-03-27
IT8447942A1 IT8447942A1 (en) 1985-09-27
IT1177621B true IT1177621B (en) 1987-08-26

Family

ID=24064826

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47942/84A IT1177621B (en) 1983-07-29 1984-03-27 IMPROVEMENT IN THE ANNULAR CUTTERS

Country Status (25)

Country Link
JP (1) JPS6039007A (en)
AR (1) AR231502A1 (en)
AU (1) AU567545B2 (en)
BG (1) BG48687A3 (en)
BR (1) BR8403392A (en)
CA (1) CA1204307A (en)
CH (1) CH657552A5 (en)
CS (1) CS254977B2 (en)
DE (1) DE3409568A1 (en)
ES (1) ES289252Y (en)
FR (1) FR2549752B2 (en)
GB (1) GB2144063B (en)
GR (1) GR82212B (en)
HU (1) HU199720B (en)
IL (1) IL72243A (en)
IT (1) IT1177621B (en)
MX (1) MX159645A (en)
NL (1) NL8401138A (en)
NO (1) NO162007C (en)
NZ (1) NZ207483A (en)
PL (1) PL145481B1 (en)
RO (1) RO90581B1 (en)
SE (1) SE456566B (en)
YU (1) YU75884A (en)
ZA (1) ZA844992B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4682004B2 (en) * 2005-09-28 2011-05-11 大見工業株式会社 Hole cutter
CN110732695A (en) * 2019-10-25 2020-01-31 西安石油大学 Machine presss from both sides detachable deep hole reducing boring cutter device
KR102546625B1 (en) * 2020-07-13 2023-06-23 오소연 Walking assistance device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086410A (en) * 1961-01-23 1963-04-23 Zimmermann Lukas Trepanning tool
FR1568265A (en) * 1968-03-22 1969-05-23
US3609056A (en) * 1969-06-05 1971-09-28 Everett D Hougen Hole cutter
US4322187A (en) * 1980-06-18 1982-03-30 Hougen Everett D Annular hole cutter
CA1190419A (en) * 1981-09-21 1985-07-16 Everett D. Hougen Annular cutter

Also Published As

Publication number Publication date
SE456566B (en) 1988-10-17
CS254977B2 (en) 1988-02-15
NZ207483A (en) 1986-09-10
NO162007C (en) 1989-10-25
GB2144063B (en) 1987-02-11
ES289252Y (en) 1986-10-01
IL72243A (en) 1986-11-30
JPH0329526B2 (en) 1991-04-24
GB8412070D0 (en) 1984-06-20
IL72243A0 (en) 1984-10-31
CA1204307A (en) 1986-05-13
NO162007B (en) 1989-07-17
BG48687A3 (en) 1991-04-15
CH657552A5 (en) 1986-09-15
YU75884A (en) 1989-12-31
NL8401138A (en) 1985-02-18
PL248967A1 (en) 1985-04-09
SE8401304L (en) 1985-01-30
FR2549752A2 (en) 1985-02-01
ZA844992B (en) 1985-02-27
ES289252U (en) 1986-02-16
RO90581B1 (en) 1987-01-31
AR231502A1 (en) 1984-12-28
GB2144063A (en) 1985-02-27
JPS6039007A (en) 1985-02-28
DE3409568A1 (en) 1985-02-07
HUT38276A (en) 1986-05-28
SE8401304D0 (en) 1984-03-09
MX159645A (en) 1989-07-20
HU199720B (en) 1990-03-28
AU567545B2 (en) 1987-11-26
BR8403392A (en) 1985-06-18
PL145481B1 (en) 1988-09-30
IT8447942A1 (en) 1985-09-27
RO90581A7 (en) 1987-01-30
AU2545284A (en) 1985-01-31
FR2549752B2 (en) 1988-07-08
CS559684A2 (en) 1987-07-16
NO840924L (en) 1985-01-30
IT8447942A0 (en) 1984-03-27
GR82212B (en) 1984-12-13

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