FR2180326A5 - - Google Patents

Info

Publication number
FR2180326A5
FR2180326A5 FR7312628A FR7312628A FR2180326A5 FR 2180326 A5 FR2180326 A5 FR 2180326A5 FR 7312628 A FR7312628 A FR 7312628A FR 7312628 A FR7312628 A FR 7312628A FR 2180326 A5 FR2180326 A5 FR 2180326A5
Authority
FR
France
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
FR7312628A
Other languages
French (fr)
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.)
Wilkinson Sword Ltd
Original Assignee
Wilkinson Sword Ltd
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 Wilkinson Sword Ltd filed Critical Wilkinson Sword Ltd
Application granted granted Critical
Publication of FR2180326A5 publication Critical patent/FR2180326A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/54—Razor-blades
    • B26B21/58—Razor-blades characterised by the material
FR7312628A 1972-04-08 1973-04-09 Expired FR2180326A5 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB1629372 1972-04-08
GB1629872 1972-04-08
GB1629472 1972-04-08
GB1629272A GB1423831A (en) 1972-04-08 1972-04-08 Razor blades
GB1629672 1972-04-08

Publications (1)

Publication Number Publication Date
FR2180326A5 true FR2180326A5 (en) 1973-11-23

Family

ID=27516171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7312628A Expired FR2180326A5 (en) 1972-04-08 1973-04-09

Country Status (4)

Country Link
US (1) US3894337A (en)
DE (1) DE2317033A1 (en)
FR (1) FR2180326A5 (en)
GB (1) GB1423831A (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58188012U (en) * 1982-06-09 1983-12-14 アダマンド工業株式会社 surgical knife
JPS6041926Y2 (en) * 1982-06-14 1985-12-21 株式会社半田屋商店 surgical knife
US4478037A (en) * 1982-07-16 1984-10-23 Stanley Backer Twisting method and apparatus
US4534827A (en) * 1983-08-26 1985-08-13 Henderson Donald W Cutting implement and method of making same
JPS62253095A (en) * 1986-04-25 1987-11-04 玉井　一朗 Edge tool
US5121660A (en) * 1990-03-19 1992-06-16 The Gillette Company Razor blade technology
US5048191A (en) * 1990-06-08 1991-09-17 The Gillette Company Razor blade technology
US5579583A (en) * 1992-09-22 1996-12-03 Micromed, Incorporated Microfabricated blades
US5347887A (en) * 1993-03-11 1994-09-20 Microsurgical Techniques, Inc. Composite cutting edge
US6293020B1 (en) * 1997-02-14 2001-09-25 Nitinol Technologies, Inc. Cutting instruments
US6277295B1 (en) * 1999-04-23 2001-08-21 Board Of Supervisors Of Louisiana State University And Argricultural And Mechanical College Etching alumina ceramics
US6986208B1 (en) * 1999-11-10 2006-01-17 Bromer Nicholas S Blade with microscopic ceramic cutting plates
US6701627B2 (en) * 2001-07-26 2004-03-09 American Saw & Mfg. Company, Inc. Composite utility knife blade
US7712222B2 (en) * 2001-07-26 2010-05-11 Irwin Industrial Tool Company Composite utility blade, and method of making such a blade
US7105103B2 (en) * 2002-03-11 2006-09-12 Becton, Dickinson And Company System and method for the manufacture of surgical blades
US7387742B2 (en) * 2002-03-11 2008-06-17 Becton, Dickinson And Company Silicon blades for surgical and non-surgical use
US20090007436A1 (en) * 2003-03-10 2009-01-08 Daskal Vadim M Silicon blades for surgical and non-surgical use
US20050155955A1 (en) * 2003-03-10 2005-07-21 Daskal Vadim M. Method for reducing glare and creating matte finish of controlled density on a silicon surface
US20040181950A1 (en) * 2003-03-17 2004-09-23 Rodgers Murray Steven Alignment of microkeratome blade to blade handle
US20040186494A1 (en) * 2003-03-17 2004-09-23 Mcwhorter Paul Jackson Microkeratome cutting head assembly with reduced contact between cutting blade and eye flap
US20040181928A1 (en) * 2003-03-17 2004-09-23 Smith Norman Frank Mounting a blade handle on a microkeratome blade
US20040186493A1 (en) * 2003-03-17 2004-09-23 Mcwhorter Paul Jackson Microkeratome cutting head assembly with single bevel cutting blade
US6993818B2 (en) * 2003-03-17 2006-02-07 Memx, Inc. Multi-fixture assembly of cutting tools
WO2004108369A1 (en) * 2003-06-06 2004-12-16 Luca Freudiger Blade for razors used for cosmetic and hygiene/sanitary purposes
US7785485B2 (en) * 2003-09-17 2010-08-31 Becton, Dickinson And Company System and method for creating linear and non-linear trenches in silicon and other crystalline materials with a router
US7396484B2 (en) * 2004-04-30 2008-07-08 Becton, Dickinson And Company Methods of fabricating complex blade geometries from silicon wafers and strengthening blade geometries
EP1796881A4 (en) * 2004-08-30 2008-11-19 Sundeo Technologies Llc Cutting blade
ES2565165T3 (en) * 2004-09-08 2016-03-31 Bic Violex S.A. Method for deposition of a layer on a razor blade and razor blade
TWI357319B (en) * 2007-01-22 2012-02-01 Cabot Microelectronics Corp Highly polished cutting instruments and method of
WO2012170882A1 (en) * 2011-06-08 2012-12-13 Zafirro, Llc Mineral blade and razor for use with same
US20130014396A1 (en) 2011-07-14 2013-01-17 Kenneth James Skrobis Razor blades having a wide facet angle
US11148309B2 (en) * 2013-06-05 2021-10-19 The Gillette Company Llc Razor components with novel coating
US11752651B2 (en) 2018-12-14 2023-09-12 The Gillette Company Llc Cutting-edge structures and method of manufacturing cutting-edge structures

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH207113A (en) * 1938-12-09 1939-09-30 Lockspeiser Abraham Razor blade.
US2408790A (en) * 1944-05-16 1946-10-08 Edward L Mack Razor blade and other cutting tools
FR981792A (en) * 1949-02-25 1951-05-30 Sharp glass tools
US3543402A (en) * 1968-04-15 1970-12-01 Coors Porcelain Co Ceramic cutting blade
FR2122604A1 (en) * 1971-01-21 1972-09-01 Gillette Co
US3703766A (en) * 1970-07-20 1972-11-28 Edward Camp Tibbals Safety razor blade

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341352A (en) * 1962-12-10 1967-09-12 Kenneth W Ehlers Process for treating metallic surfaces with an ionic beam
BR7102060D0 (en) * 1970-04-17 1973-04-05 Wilkinson Sword Ltd SHAVING BLADE AND PROCESS FOR THE SAME MANUFACTURE

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH207113A (en) * 1938-12-09 1939-09-30 Lockspeiser Abraham Razor blade.
US2408790A (en) * 1944-05-16 1946-10-08 Edward L Mack Razor blade and other cutting tools
FR981792A (en) * 1949-02-25 1951-05-30 Sharp glass tools
US3543402A (en) * 1968-04-15 1970-12-01 Coors Porcelain Co Ceramic cutting blade
US3703766A (en) * 1970-07-20 1972-11-28 Edward Camp Tibbals Safety razor blade
FR2122604A1 (en) * 1971-01-21 1972-09-01 Gillette Co

Also Published As

Publication number Publication date
US3894337A (en) 1975-07-15
DE2317033A1 (en) 1973-10-18
GB1423831A (en) 1976-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse