ZA90654B - Knife sharpening apparatus - Google Patents

Knife sharpening apparatus

Info

Publication number
ZA90654B
ZA90654B ZA90654A ZA90654A ZA90654B ZA 90654 B ZA90654 B ZA 90654B ZA 90654 A ZA90654 A ZA 90654A ZA 90654 A ZA90654 A ZA 90654A ZA 90654 B ZA90654 B ZA 90654B
Authority
ZA
South Africa
Prior art keywords
guide
ferromagnetic member
pole
knife sharpening
sharpening apparatus
Prior art date
Application number
ZA90654A
Other languages
English (en)
Inventor
Daniel D Friel
D Friel Daniel
Original Assignee
D Friel Daniel
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23176034&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA90654(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by D Friel Daniel filed Critical D Friel Daniel
Publication of ZA90654B publication Critical patent/ZA90654B/xx

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
    • 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
    • B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
    • B24B3/54—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of hand or table knives
    • B24B3/546—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of hand or table knives the tool being driven in a non-rotary motion, e.g. oscillatory, gyratory
    • 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
    • B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
    • B24B3/54—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of hand or table knives

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Surgical Instruments (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Magnetic Ceramics (AREA)
ZA90654A 1989-01-31 1990-01-30 Knife sharpening apparatus ZA90654B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/304,323 US4897965A (en) 1984-03-12 1989-01-31 Knife sharpening apparatus

Publications (1)

Publication Number Publication Date
ZA90654B true ZA90654B (en) 1990-11-28

Family

ID=23176034

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA90654A ZA90654B (en) 1989-01-31 1990-01-30 Knife sharpening apparatus

Country Status (13)

Country Link
US (1) US4897965A (de)
EP (1) EP0381003B1 (de)
JP (1) JP2886234B2 (de)
KR (1) KR0139287B1 (de)
AT (1) ATE103522T1 (de)
AU (1) AU626629B2 (de)
BR (1) BR9000309A (de)
CA (1) CA2005836C (de)
DE (1) DE69007642T2 (de)
IL (1) IL92871A (de)
NZ (1) NZ232024A (de)
SE (1) SE9000106L (de)
ZA (1) ZA90654B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5404679A (en) * 1984-03-12 1995-04-11 Edgecraft Corporation Portable manual sharpener for knives and the like
US5148634A (en) * 1984-03-12 1992-09-22 Edgecraft Corp. Scissor sharpening apparatus with magnetic guide
GB9201600D0 (en) * 1992-01-24 1992-03-11 Turner Intellect Property Ltd Power tool
US5184425A (en) * 1992-04-16 1993-02-09 Anderson Steven P Drill bit sharpener
US5547419A (en) * 1994-08-31 1996-08-20 Hulnicki; Andrew M. Knives and scissors sharpener
US5620359A (en) * 1994-10-07 1997-04-15 Cuisine De France, Ltd. Knife sharpener
US6113476A (en) * 1998-01-08 2000-09-05 Edgecraft Corp. Versatile ultrahone sharpener
US6726551B2 (en) * 2001-01-11 2004-04-27 Edgecraft Corporation Manual knife sharpener with angle control
US6881137B2 (en) * 2001-01-11 2005-04-19 Edgecraft Corporation Manual knife sharpener with angle control
JP4440778B2 (ja) * 2002-10-15 2010-03-24 エッジクラフト コーポレイション 改良された研ぎ装置
US6802763B1 (en) 2002-10-25 2004-10-12 Salton, Inc. Apparatus for sharpening blades
US6866569B2 (en) * 2002-11-14 2005-03-15 Cozzini, Inc. Blade sharpening apparatus
US7517275B2 (en) * 2003-03-27 2009-04-14 Edgecraft Corp. Apparatus for precision steeling/conditioning of knife edges
US8430720B2 (en) * 2003-03-27 2013-04-30 Edgecraft Corporation Apparatus for precision steeling/conditioning of knife edges
DE602004017437D1 (de) * 2003-03-27 2008-12-11 Edgecraft Corp Präzisionsmittel zum schärfen und erzeugen von mikroklingen entlang von schneidkanten
US7287445B2 (en) 2003-03-27 2007-10-30 Edgecraft Corporation Apparatus for precision steeling/conditioning of knife edges
JP4773350B2 (ja) * 2003-08-13 2011-09-14 エッジクラフト コーポレイション 万能手動式はさみ研ぎ器
GB2443596B (en) * 2005-09-30 2010-02-17 Edgecraft Corp Precision control of sharpening angles
CN102941514B (zh) * 2006-02-23 2015-03-25 埃奇克拉夫特公司 具有改进的刀导向件的刀刃磨器
WO2008130900A1 (en) * 2007-04-18 2008-10-30 Edgecraft Corporation Precision sharpener for hunting and asian knives
US20090056503A1 (en) * 2007-08-28 2009-03-05 Friesen Brett A Knife Sharpener System
WO2009082508A1 (en) 2007-12-21 2009-07-02 Professional Tool Manufacturing, Llc Cutting tool sharpener
AU2009223635B2 (en) * 2008-03-11 2014-08-07 Edgecraft Corporation Sharpener for knives with widely different edge angles
US8784162B1 (en) * 2008-06-27 2014-07-22 Professional Tool Manufacturing Llc Sharpener for cutting tools
DE202009014935U1 (de) * 2009-03-04 2010-09-23 Friedr. Dick Gmbh & Co. Kg Schärfvorrichtung für Messerklingen
CA2770279C (en) * 2009-08-07 2016-12-13 Edgecraft Corporation Novel sharpeners to create cross-grind knife edges
FI20116306A (fi) 2011-09-01 2013-03-02 Fiskars Brands Finland Oy Ab Teroitin
CN103192301B (zh) * 2013-04-03 2015-07-15 朱海斌 磨刀机
CN109623516B (zh) * 2018-12-26 2020-12-22 湖北攀峰钻石科技有限公司 一种金刚石刀头开刃机

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443733A (en) * 1946-04-08 1948-06-22 Maxwell R Karge Magnetic hone and lap
US3071899A (en) * 1961-02-24 1963-01-08 Gen Electric Knife sharpener
US3332173A (en) * 1964-06-30 1967-07-25 Cory Corp Sharpener for cutting instruments
US4627194A (en) * 1984-03-12 1986-12-09 Friel Daniel D Method and apparatus for knife and blade sharpening

Also Published As

Publication number Publication date
IL92871A (en) 1992-07-15
KR910014178A (ko) 1991-08-31
EP0381003A2 (de) 1990-08-08
ATE103522T1 (de) 1994-04-15
DE69007642D1 (de) 1994-05-05
JP2886234B2 (ja) 1999-04-26
IL92871A0 (en) 1990-09-17
US4897965A (en) 1990-02-06
SE9000106L (sv) 1990-08-01
BR9000309A (pt) 1990-11-27
CA2005836A1 (en) 1990-07-31
AU4889690A (en) 1990-08-09
EP0381003A3 (en) 1990-11-22
KR0139287B1 (ko) 1998-06-01
AU626629B2 (en) 1992-08-06
CA2005836C (en) 2000-03-28
JPH02279262A (ja) 1990-11-15
SE9000106D0 (sv) 1990-01-12
NZ232024A (en) 1991-09-25
DE69007642T2 (de) 1994-10-20
EP0381003B1 (de) 1994-03-30

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