CA989690A - Razor blades - Google Patents

Razor blades

Info

Publication number
CA989690A
CA989690A CA168,420A CA168420A CA989690A CA 989690 A CA989690 A CA 989690A CA 168420 A CA168420 A CA 168420A CA 989690 A CA989690 A CA 989690A
Authority
CA
Canada
Prior art keywords
razor blades
razor
blades
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
CA168,420A
Other languages
English (en)
Other versions
CA168420S (en
Inventor
Frederick O. Jones
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 CA989690A publication Critical patent/CA989690A/en
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
    • B26B21/60—Razor-blades characterised by the material by the coating material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/923—Physical dimension
    • Y10S428/924—Composite
    • Y10S428/925—Relative dimension specified
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12556—Organic component
    • Y10T428/12569—Synthetic resin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12611—Oxide-containing component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
    • Y10T428/12826—Group VIB metal-base component
    • Y10T428/12847—Cr-base component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to addition polymer from unsaturated monomers
    • Y10T428/31699—Ester, halide or nitrile of addition polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dry Shavers And Clippers (AREA)
  • Physical Vapour Deposition (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
CA168,420A 1972-04-08 1973-04-05 Razor blades Expired CA989690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1629772A GB1420941A (en) 1972-04-08 1972-04-08 Razor blades

Publications (1)

Publication Number Publication Date
CA989690A true CA989690A (en) 1976-05-25

Family

ID=10074783

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,420A Expired CA989690A (en) 1972-04-08 1973-04-05 Razor blades

Country Status (9)

Country Link
US (1) US3890109A (ko)
JP (1) JPS5634315B2 (ko)
AU (1) AU470005B2 (ko)
CA (1) CA989690A (ko)
DE (1) DE2317034A1 (ko)
FR (1) FR2180327A5 (ko)
GB (1) GB1420941A (ko)
IT (1) IT982090B (ko)
ZA (1) ZA732417B (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561757B2 (ko) * 1974-03-30 1981-01-14
JPS52117380A (en) * 1976-03-29 1977-10-01 Toyo Ink Mfg Co Process for manufacturing laminated object
GB1525433A (en) * 1977-04-18 1978-09-20 Gillette Co Coating process
US4125446A (en) * 1977-08-15 1978-11-14 Airco, Inc. Controlled reflectance of sputtered aluminum layers
JPS5569733A (en) * 1978-11-17 1980-05-26 Hitachi Ltd Apparatus for controlling operation of fuel injection pump
US4533605A (en) * 1980-09-09 1985-08-06 Westinghouse Electric Corp. Article such as jewelry or a wristwatch component having composite multi-film protective coating
US4517217A (en) * 1980-09-09 1985-05-14 Westinghouse Electric Corp. Protective coating means for articles such as gold-plated jewelry and wristwatch components
JPS57145100U (ko) * 1981-03-09 1982-09-11
US4495254A (en) * 1981-05-18 1985-01-22 Westinghouse Electric Corp. Protectively-coated gold-plated article of jewelry or wristwatch component
JPS6126769A (ja) * 1984-07-13 1986-02-06 Katsuhiro Okubo 有色硬質被膜の形成方法
US4911810A (en) * 1988-06-21 1990-03-27 Brown University Modular sputtering apparatus
US5246787A (en) * 1989-11-22 1993-09-21 Balzers Aktiengesellschaft Tool or instrument with a wear-resistant hard coating for working or processing organic materials
FR2699164B1 (fr) * 1992-12-11 1995-02-24 Saint Gobain Vitrage Int Procédé de traitement de couches minces à base d'oxyde ou de nitrure métallique.
US6684513B1 (en) 2000-02-29 2004-02-03 The Gillette Company Razor blade technology
US20040172832A1 (en) * 2003-03-04 2004-09-09 Colin Clipstone Razor blade
WO2007092852A2 (en) * 2006-02-06 2007-08-16 Mynosys Cellular Devices, Inc. Microsurgical cutting instruments
US20130014396A1 (en) 2011-07-14 2013-01-17 Kenneth James Skrobis Razor blades having a wide facet angle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2408790A (en) * 1944-05-16 1946-10-08 Edward L Mack Razor blade and other cutting tools
DE1204106B (de) * 1963-06-10 1965-10-28 Eversharp Inc Rasierklinge
US3480483A (en) * 1965-05-06 1969-11-25 Wilkinson Sword Ltd Razor blades and methods of manufacture thereof
FR1535268A (fr) * 1967-06-07 1968-08-02 Gillette Co Lame de rasoir et procédé pour sa fabrication
US3632494A (en) * 1967-11-06 1972-01-04 Warner Lambert Co Coating method and apparatus
US3754329A (en) * 1967-11-06 1973-08-28 Warner Lambert Co Razor blade with rf sputtered coating
US3543402A (en) * 1968-04-15 1970-12-01 Coors Porcelain Co Ceramic cutting blade
BR7102060D0 (pt) * 1970-04-17 1973-04-05 Wilkinson Sword Ltd Lamina de barbear e processo para a fabricacao da mesma

Also Published As

Publication number Publication date
ZA732417B (en) 1974-02-27
US3890109A (en) 1975-06-17
AU470005B2 (en) 1976-02-26
JPS4936463A (ko) 1974-04-04
IT982090B (it) 1974-10-21
DE2317034A1 (de) 1973-10-18
GB1420941A (en) 1976-01-14
AU5425373A (en) 1974-10-10
JPS5634315B2 (ko) 1981-08-10
FR2180327A5 (ko) 1973-11-23

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