ES525706A0 - IMPROVEMENTS IN THE RING DRILLS - Google Patents

IMPROVEMENTS IN THE RING DRILLS

Info

Publication number
ES525706A0
ES525706A0 ES525706A ES525706A ES525706A0 ES 525706 A0 ES525706 A0 ES 525706A0 ES 525706 A ES525706 A ES 525706A ES 525706 A ES525706 A ES 525706A ES 525706 A0 ES525706 A0 ES 525706A0
Authority
ES
Spain
Prior art keywords
ring drills
drills
ring
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.)
Granted
Application number
ES525706A
Other languages
Spanish (es)
Other versions
ES8406255A1 (en
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.)
ESTADOS UNIDOS DE AMERICA ESTA
Original Assignee
ESTADOS UNIDOS DE AMERICA ESTA
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 ESTADOS UNIDOS DE AMERICA ESTA filed Critical ESTADOS UNIDOS DE AMERICA ESTA
Publication of ES525706A0 publication Critical patent/ES525706A0/en
Publication of ES8406255A1 publication Critical patent/ES8406255A1/en
Expired legal-status Critical Current

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
ES525706A 1982-09-27 1983-09-19 Annular hole cutter Expired ES8406255A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42370482A 1982-09-27 1982-09-27
US52218183A 1983-08-12 1983-08-12

Publications (2)

Publication Number Publication Date
ES525706A0 true ES525706A0 (en) 1984-08-01
ES8406255A1 ES8406255A1 (en) 1984-08-01

Family

ID=27026110

Family Applications (1)

Application Number Title Priority Date Filing Date
ES525706A Expired ES8406255A1 (en) 1982-09-27 1983-09-19 Annular hole cutter

Country Status (25)

Country Link
AR (1) AR230962A1 (en)
AU (1) AU564812B2 (en)
BE (1) BE897800A (en)
BR (1) BR8305270A (en)
CA (1) CA1206781A (en)
CH (1) CH655877A5 (en)
CS (1) CS245788B2 (en)
DE (1) DE3334071A1 (en)
ES (1) ES8406255A1 (en)
FR (1) FR2533475B1 (en)
GB (1) GB2128510B (en)
GR (1) GR78974B (en)
HK (1) HK37787A (en)
HU (1) HU188493B (en)
IL (1) IL69696A (en)
IT (1) IT1205590B (en)
NL (1) NL191932C (en)
NO (1) NO162006C (en)
NZ (1) NZ205582A (en)
PL (1) PL142446B1 (en)
RO (1) RO88141A (en)
SE (1) SE455278B (en)
SU (1) SU1468406A3 (en)
TR (1) TR23592A (en)
YU (1) YU45571B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2164277A (en) * 1984-09-12 1986-03-19 Univ Manchester A bone drill
JPS61109607A (en) * 1984-11-01 1986-05-28 Nitto Giken Kk Annular cutter
GB8527778D0 (en) * 1985-11-11 1985-12-18 Hubbard D Hole cutter
EP0229402B1 (en) * 1986-01-16 1990-07-25 Walker-Hagou B.V. Facing cutter
JPH07100248B2 (en) * 1990-08-22 1995-11-01 日東工器株式会社 Circular cutting tool
DE102012019799A1 (en) * 2012-10-10 2014-04-10 Hufschmied Zerspanungssysteme Gmbh Cutting tool for machining, method for repair and method for separating a component made of fiber-reinforced plastic.
CN112890996B (en) * 2021-01-21 2022-06-21 百齿泰(厦门)医疗科技有限公司 Implant and implant system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28416A (en) * 1860-05-22 Improvement in plows
GB557335A (en) * 1942-06-03 1943-11-16 Jacob Gruenberg Annular boring tool
CH477937A (en) * 1968-01-12 1969-09-15 Bbc Brown Boveri & Cie Core drilling equipment and procedures for its operation
US3548687A (en) * 1968-05-17 1970-12-22 Madison Ind Inc Trepanning drill tool
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
JPS5854921B2 (en) * 1980-12-10 1983-12-07 株式会社ミヤナガ core drill

Also Published As

Publication number Publication date
PL142446B1 (en) 1987-10-31
YU193083A (en) 1988-04-30
NL191932B (en) 1996-07-01
HU188493B (en) 1986-04-28
RO88141A (en) 1986-02-28
PL243904A1 (en) 1984-05-07
BE897800A (en) 1984-01-16
IT8349017A0 (en) 1983-09-23
CA1206781A (en) 1986-07-02
NO833307L (en) 1984-03-28
GB2128510A (en) 1984-05-02
IL69696A0 (en) 1983-12-30
TR23592A (en) 1990-04-20
HUT34387A (en) 1985-03-28
HK37787A (en) 1987-05-22
IL69696A (en) 1987-12-20
GR78974B (en) 1984-10-02
DE3334071A1 (en) 1984-03-29
NO162006C (en) 1989-10-25
NL191932C (en) 1996-11-04
DE3334071C2 (en) 1988-08-18
CS245788B2 (en) 1986-10-16
AU564812B2 (en) 1987-08-27
NL8303153A (en) 1984-04-16
AR230962A1 (en) 1984-08-31
GB2128510B (en) 1986-01-15
CH655877A5 (en) 1986-05-30
IT1205590B (en) 1989-03-23
ES8406255A1 (en) 1984-08-01
FR2533475B1 (en) 1990-09-21
SE8304896L (en) 1984-03-28
SE455278B (en) 1988-07-04
SE8304896D0 (en) 1983-09-13
AU1914183A (en) 1984-04-05
BR8305270A (en) 1984-05-02
FR2533475A1 (en) 1984-03-30
NZ205582A (en) 1986-09-10
NO162006B (en) 1989-07-17
YU45571B (en) 1992-07-20
GB8324428D0 (en) 1983-10-12
SU1468406A3 (en) 1989-03-23

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20041102