GB149987A - An improved knife sharpener - Google Patents

An improved knife sharpener

Info

Publication number
GB149987A
GB149987A GB23235/20A GB2323520A GB149987A GB 149987 A GB149987 A GB 149987A GB 23235/20 A GB23235/20 A GB 23235/20A GB 2323520 A GB2323520 A GB 2323520A GB 149987 A GB149987 A GB 149987A
Authority
GB
United Kingdom
Prior art keywords
coils
screwed
knife sharpener
improved knife
frame
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
GB23235/20A
Inventor
Friedrich Paul Schmidt
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
Publication of GB149987A publication Critical patent/GB149987A/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
    • B24D15/081—Hand 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

Landscapes

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

Abstract

149,987. Schmidt, F. P. Aug. 7, 1919, [Convention date]. V_slot and like blade sharpeners.-Comprises a pair of steel-wire coils c, d threaded on to a bent sheet-metal frame b, which is screwed to a wooden base-block a. The knife to be sharpened is placed with its edge in the V-slots formed between the two coils, and is moved in a direction parallel to the axes of the coils. In a modified form, the frame b is screwed to a wooden handle, so as to enable the apparatus to be conveniently used for sharpening scythes.
GB23235/20A 1919-08-07 1920-08-07 An improved knife sharpener Expired GB149987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE336391T 1919-08-07

Publications (1)

Publication Number Publication Date
GB149987A true GB149987A (en) 1921-05-26

Family

ID=6220308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23235/20A Expired GB149987A (en) 1919-08-07 1920-08-07 An improved knife sharpener

Country Status (4)

Country Link
CH (1) CH90365A (en)
DE (1) DE336391C (en)
FR (1) FR521227A (en)
GB (1) GB149987A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE892564C (en) * 1951-04-28 1953-10-08 Eduard Berger Knife and scissors sharpener

Also Published As

Publication number Publication date
DE336391C (en) 1921-04-30
FR521227A (en) 1921-07-08
CH90365A (en) 1921-08-16

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