GB190930568A - Improvements in Safety Razor Blades. - Google Patents

Improvements in Safety Razor Blades.

Info

Publication number
GB190930568A
GB190930568A GB190930568DA GB190930568A GB 190930568 A GB190930568 A GB 190930568A GB 190930568D A GB190930568D A GB 190930568DA GB 190930568 A GB190930568 A GB 190930568A
Authority
GB
United Kingdom
Prior art keywords
edges
safety razor
razor blades
strip
cutting
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
Inventor
Osroe Alford Clark
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190930568A publication Critical patent/GB190930568A/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
    • B26B21/56—Razor-blades characterised by the shape

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

30,568. Clark, O. A. Dec. 31. Annealing.-A blade for a safety-razor is made of a strip of metal having integral hardened cutting-edges 27 on its opposite parallel edges, the centre 28 of the strip between the cutting-edges and parallel therewith being made softer than those edges by passing them between heated copper rollers.
GB190930568D 1909-12-31 1909-12-31 Improvements in Safety Razor Blades. Expired GB190930568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190930568T 1909-12-31

Publications (1)

Publication Number Publication Date
GB190930568A true GB190930568A (en) 1911-01-31

Family

ID=32448014

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190930568D Expired GB190930568A (en) 1909-12-31 1909-12-31 Improvements in Safety Razor Blades.

Country Status (1)

Country Link
GB (1) GB190930568A (en)

Similar Documents

Publication Publication Date Title
GB190930568A (en) Improvements in Safety Razor Blades.
KR830007240A (en) Shearing machine
US967500A (en) Blade.
US2069608A (en) Scissors sharpener
GB190927425A (en) Improvements in Scissors.
GB190707105A (en) Improved Safety Device for Razors and Shaving Apparatus.
GB132086A (en)
GB191010324A (en) Improvements in Blades for Shearing and Cutting Metals.
GB190719700A (en) Improvements in and relating to Cutting Tools.
GB266085A (en) Improvements in or relating to guards for razors
GB191210537A (en) An Improvement in Razor Blades.
GB190919961A (en) Improvements in and relating to Safety Razors.
GB191329596A (en) A New or Improved Safety Razor Blade Holder for Stropping Purposes.
GB190714075A (en) Removable Safety Guard for Razors
GB190828370A (en) Improvements in and relating to Pocket Knives and the like.
GB190820391A (en) Improvements in Safety Razors.
GB189822406A (en) Improvements in Razors.
GB190711725A (en) A New Razor Strop or Device for Stropping Razors or Blades.
GB190925119A (en) An Improvement in Safety Razors.
GB216742A (en) Improvements in safety razors
GB190420248A (en) Improvements in Razors and Razor Guards.
GB190724737A (en) Improvements in the Formation of Construction of Saws or Blades for use in the Sawing or Cutting of Stone or the like.
GB190700232A (en) Improvements in Sheep Shears.
GB272746A (en) Improvement in the manufacture of cast on bolsters for blades flyed out of sheet steel or other metal
GB190121848A (en) Improvements in Sharpening or Setting Apparatus for Razors and the like.