GB380649A - Improvements in edge straightening devices for razor blades - Google Patents

Improvements in edge straightening devices for razor blades

Info

Publication number
GB380649A
GB380649A GB3250631A GB3250631A GB380649A GB 380649 A GB380649 A GB 380649A GB 3250631 A GB3250631 A GB 3250631A GB 3250631 A GB3250631 A GB 3250631A GB 380649 A GB380649 A GB 380649A
Authority
GB
United Kingdom
Prior art keywords
razor blades
sharpening
straightening devices
class
edge straightening
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
GB3250631A
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
Priority to GB3250631A priority Critical patent/GB380649A/en
Publication of GB380649A publication Critical patent/GB380649A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D15/00—Hand tools or other devices for non-rotary grinding, polishing, or stropping
    • B24D15/06—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges
    • B24D15/08—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges of knives; of razors
    • B24D15/088—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges of knives; of razors with whetting leather

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

380,649. Sharpening razors. CARLSSON, F. L., 9, Lindebugten, and JENSEN, O. V., 30, Livjµgergade, both in Copenhagen. Nov. 24, 1931, No. 32506. [Class 60.] A device for sharpening razor blades consists of a block of glass 1, or a block having a glass operative surface, provided with a highly polished concave surface having transverse undulations 2 ; the blade 3 is moved, during sharpening, in the direction of the arrows 4. Reference has been directed by the Comptroller to Specification 338,346, [Class 60, Grinding or abrading &c.].
GB3250631A 1931-11-24 1931-11-24 Improvements in edge straightening devices for razor blades Expired GB380649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3250631A GB380649A (en) 1931-11-24 1931-11-24 Improvements in edge straightening devices for razor blades

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3250631A GB380649A (en) 1931-11-24 1931-11-24 Improvements in edge straightening devices for razor blades

Publications (1)

Publication Number Publication Date
GB380649A true GB380649A (en) 1932-09-22

Family

ID=10339636

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3250631A Expired GB380649A (en) 1931-11-24 1931-11-24 Improvements in edge straightening devices for razor blades

Country Status (1)

Country Link
GB (1) GB380649A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157879A (en) * 1990-05-16 1992-10-27 Fletcher Engineering, Inc. Broadhead arrow sharpener

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157879A (en) * 1990-05-16 1992-10-27 Fletcher Engineering, Inc. Broadhead arrow sharpener

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