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GB198431A - A new or improved device for sharpening knives or the like - Google Patents

A new or improved device for sharpening knives or the like

Info

Publication number
GB198431A
GB198431A GB619022A GB619022A GB198431A GB 198431 A GB198431 A GB 198431A GB 619022 A GB619022 A GB 619022A GB 619022 A GB619022 A GB 619022A GB 198431 A GB198431 A GB 198431A
Authority
GB
United Kingdom
Prior art keywords
members
screw
grooves
ridges
casing
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
GB619022A
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.)
WALTER PERCIVAL THOMPSON
Original Assignee
WALTER PERCIVAL THOMPSON
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 WALTER PERCIVAL THOMPSON filed Critical WALTER PERCIVAL THOMPSON
Priority to GB619022A priority Critical patent/GB198431A/en
Publication of GB198431A publication Critical patent/GB198431A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D15/00Hand tools or other devices for non-rotary grinding, polishing, or stropping
    • B24D15/06Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges
    • B24D15/08Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges of knives; of razors
    • B24D15/081Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges of knives; of razors with sharpening elements in interengaging or in mutual contact
    • B24D15/082Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges of knives; of razors with sharpening elements in interengaging or in mutual contact the elements being rotatable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Food-Manufacturing Devices (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

198,431. Gibbons, K. M., and Thompson, W. P. March 2, 1922. V-slot blade sharpeners.-Two cylindrical sharpening-members 2 have peripheral grooves and ridges 4, and are arranged on parallel axes in a casing 5 with the grooves and ridges interengaging. Axial movement of the members 2 is prevented by providing therein central grooves 10, with which engages the end of a screw 6, which also serves to attach a handle 8. The ridges may be formed by cutting parallel grooves around the members 2, or may comprise screw threads formed on the members, the threads being of opposite hand to permit rotation. In a modification, the casing is secured by a screw to a base having a loop-shaped handle, and provided with a plate for protecting the upper surface of the base and serving also to prevent rotation of the casing on the screw.
GB619022A 1922-03-02 1922-03-02 A new or improved device for sharpening knives or the like Expired GB198431A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB619022A GB198431A (en) 1922-03-02 1922-03-02 A new or improved device for sharpening knives or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB619022A GB198431A (en) 1922-03-02 1922-03-02 A new or improved device for sharpening knives or the like

Publications (1)

Publication Number Publication Date
GB198431A true GB198431A (en) 1923-06-04

Family

ID=9810052

Family Applications (1)

Application Number Title Priority Date Filing Date
GB619022A Expired GB198431A (en) 1922-03-02 1922-03-02 A new or improved device for sharpening knives or the like

Country Status (1)

Country Link
GB (1) GB198431A (en)

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