IT8248137A0 - IMPROVEMENT IN ANNULAR HOLE DRILLS - Google Patents

IMPROVEMENT IN ANNULAR HOLE DRILLS

Info

Publication number
IT8248137A0
IT8248137A0 IT8248137A IT4813782A IT8248137A0 IT 8248137 A0 IT8248137 A0 IT 8248137A0 IT 8248137 A IT8248137 A IT 8248137A IT 4813782 A IT4813782 A IT 4813782A IT 8248137 A0 IT8248137 A0 IT 8248137A0
Authority
IT
Italy
Prior art keywords
improvement
annular hole
hole drills
drills
annular
Prior art date
Application number
IT8248137A
Other languages
Italian (it)
Other versions
IT1186680B (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
Application filed by Hougen Everett D filed Critical Hougen Everett D
Publication of IT8248137A0 publication Critical patent/IT8248137A0/en
Application granted granted Critical
Publication of IT1186680B publication Critical patent/IT1186680B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Milling Processes (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Knives (AREA)
IT48137/82A 1981-09-21 1982-03-31 IMPROVEMENT IN THE RING CUTTERS FOR HOLES IT1186680B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30385781A 1981-09-21 1981-09-21

Publications (2)

Publication Number Publication Date
IT8248137A0 true IT8248137A0 (en) 1982-03-31
IT1186680B IT1186680B (en) 1987-12-04

Family

ID=23174017

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48137/82A IT1186680B (en) 1981-09-21 1982-03-31 IMPROVEMENT IN THE RING CUTTERS FOR HOLES

Country Status (24)

Country Link
JP (1) JPS5859712A (en)
AR (1) AR227097A1 (en)
AU (1) AU546136B2 (en)
BG (1) BG47492A3 (en)
BR (1) BR8201938A (en)
CA (1) CA1176542A (en)
CS (1) CS241107B2 (en)
DE (1) DE3208889A1 (en)
ES (1) ES265798Y (en)
FR (1) FR2513157A2 (en)
GB (1) GB2106018B (en)
GR (1) GR77678B (en)
HU (1) HU188782B (en)
IT (1) IT1186680B (en)
MX (1) MX156023A (en)
NL (1) NL8200883A (en)
NO (1) NO820621L (en)
PL (1) PL138978B1 (en)
RO (1) RO83662B (en)
SE (1) SE8201209L (en)
SU (1) SU1454239A3 (en)
TR (1) TR22166A (en)
YU (1) YU44967B (en)
ZA (1) ZA822222B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI263552B (en) * 2003-06-05 2006-10-11 Miyanaga Kk Core cutter
US6937531B2 (en) 2003-07-21 2005-08-30 Infineon Technologies Ag Memory device and method of storing fail addresses of a memory cell
GB0320105D0 (en) * 2003-08-28 2003-10-01 Cromwell Group Holdings Ltd Cutting tool
WO2011158378A1 (en) * 2010-06-18 2011-12-22 日東工器株式会社 Ring-shaped hole cutter
RU2524464C2 (en) * 2012-01-12 2014-07-27 Константин Эдуардович Огоньков Cutting tool (versions)
EP3310276B1 (en) * 2015-06-17 2019-10-16 Stryker European Holdings I, LLC Surgical instrument with ultrasonic tip for fibrous tissue removal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28416A (en) * 1860-05-22 Improvement in plows
US3609056A (en) * 1969-06-05 1971-09-28 Everett D Hougen Hole cutter
BE788401A (en) * 1971-12-29 1973-03-05 Hougen Everett D ROTARY CUTTING TOOL
CA1150536A (en) * 1980-07-21 1983-07-26 Everett D. Hougen Annular hole cutter
IL63082A0 (en) * 1980-07-28 1981-09-13 Hougen Everett D Annular cutter for metal workpieces

Also Published As

Publication number Publication date
AU546136B2 (en) 1985-08-15
BG47492A3 (en) 1990-07-16
JPS5859712A (en) 1983-04-08
SU1454239A3 (en) 1989-01-23
GB2106018B (en) 1985-11-13
AR227097A1 (en) 1982-09-15
PL138978B1 (en) 1986-11-29
DE3208889A1 (en) 1983-04-07
SE8201209L (en) 1983-03-22
YU44967B (en) 1991-06-30
JPH0146244B2 (en) 1989-10-06
BR8201938A (en) 1983-11-16
PL236239A1 (en) 1983-03-28
YU75982A (en) 1986-10-31
ES265798Y (en) 1983-07-01
GB2106018A (en) 1983-04-07
TR22166A (en) 1986-07-23
ZA822222B (en) 1983-02-23
RO83662A (en) 1984-07-17
CA1176542A (en) 1984-10-23
HU188782B (en) 1986-05-28
IT1186680B (en) 1987-12-04
AU8104082A (en) 1983-03-31
NL8200883A (en) 1983-04-18
GR77678B (en) 1984-09-25
FR2513157A2 (en) 1983-03-25
CS241107B2 (en) 1986-03-13
NO820621L (en) 1983-03-22
CS420482A2 (en) 1985-07-16
MX156023A (en) 1988-06-16
ES265798U (en) 1983-01-16
RO83662B (en) 1984-09-30

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