GB1416583A - Apparatus for sharpening drill bits - Google Patents

Apparatus for sharpening drill bits

Info

Publication number
GB1416583A
GB1416583A GB2512773A GB2512773A GB1416583A GB 1416583 A GB1416583 A GB 1416583A GB 2512773 A GB2512773 A GB 2512773A GB 2512773 A GB2512773 A GB 2512773A GB 1416583 A GB1416583 A GB 1416583A
Authority
GB
United Kingdom
Prior art keywords
drill bits
sharpening drill
sharpening
bits
drill
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
GB2512773A
Other languages
English (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.)
Black and Decker Corp
Original Assignee
Black and Decker Manufacturing Co
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 Black and Decker Manufacturing Co filed Critical Black and Decker Manufacturing Co
Publication of GB1416583A publication Critical patent/GB1416583A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • B24B3/26—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
GB2512773A 1972-06-01 1973-05-25 Apparatus for sharpening drill bits Expired GB1416583A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25866272A 1972-06-01 1972-06-01

Publications (1)

Publication Number Publication Date
GB1416583A true GB1416583A (en) 1975-12-03

Family

ID=22981570

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2512773A Expired GB1416583A (en) 1972-06-01 1973-05-25 Apparatus for sharpening drill bits

Country Status (9)

Country Link
US (1) US3769757A (enExample)
JP (1) JPS4961776A (enExample)
AU (1) AU465227B2 (enExample)
BR (1) BR7301829D0 (enExample)
CA (1) CA957848A (enExample)
FR (1) FR2186865A5 (enExample)
GB (1) GB1416583A (enExample)
IT (1) IT982611B (enExample)
NL (1) NL7304533A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134823A (en) * 1982-12-17 1984-08-22 Keith Harris Stand for storing and sharpening chisels and plane irons

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT407353B (de) * 1998-11-30 2001-02-26 Weingartner Maschbau Gmbh Verfahren und bearbeitungswerkzeug zum herstellen schraubenförmig profilierter werkstücke
US7549912B2 (en) * 2005-08-04 2009-06-23 Smith International, Inc. Method of finishing cutting elements
USD568132S1 (en) * 2006-09-13 2008-05-06 Choon Nang Electrical Appliance Mfy., Ltd Sharpener for drill bits
USD617603S1 (en) 2009-10-05 2010-06-15 Hamilton Beach Brands, Inc. Coffee grinder with integrally stored brush
US11945072B1 (en) * 2019-06-04 2024-04-02 Bryan Chad Thomas High speed drill bit sharpener

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614534A (en) * 1950-01-25 1952-10-21 Ewalt H Rocks Drafting lead point shaper
US2851009A (en) * 1953-09-15 1958-09-09 Raymond L Smock Lead pointer
US2793473A (en) * 1956-07-27 1957-05-28 Hickman Roy Cleaning and reaming device for metallic fittings and tubings
US2914030A (en) * 1956-10-24 1959-11-24 William H Behrens Sharpener for leads of pencils or the like
US3052068A (en) * 1959-11-09 1962-09-04 Burgess Vibracrafters Inc Knife sharpener
US3159912A (en) * 1962-03-05 1964-12-08 Udico Electric Co Automatic electrical power can opener
US3694967A (en) * 1970-09-30 1972-10-03 Black & Decker Mfg Co Double insulated drill bit sharpener

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134823A (en) * 1982-12-17 1984-08-22 Keith Harris Stand for storing and sharpening chisels and plane irons

Also Published As

Publication number Publication date
IT982611B (it) 1974-10-21
JPS4961776A (enExample) 1974-06-14
NL7304533A (enExample) 1973-12-04
US3769757A (en) 1973-11-06
BR7301829D0 (pt) 1974-06-27
AU5178373A (en) 1974-08-08
CA957848A (en) 1974-11-19
FR2186865A5 (enExample) 1974-01-11
AU465227B2 (en) 1975-09-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees