FR521227A - Improvements to devices for sharpening knives - Google Patents

Improvements to devices for sharpening knives

Info

Publication number
FR521227A
FR521227A FR521227A FR521227DA FR521227A FR 521227 A FR521227 A FR 521227A FR 521227 A FR521227 A FR 521227A FR 521227D A FR521227D A FR 521227DA FR 521227 A FR521227 A FR 521227A
Authority
FR
France
Prior art keywords
devices
sharpening knives
sharpening
knives
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
FR521227A
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR521227A publication Critical patent/FR521227A/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)
FR521227A 1919-08-07 1920-07-27 Improvements to devices for sharpening knives Expired FR521227A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR521227A true FR521227A (en) 1921-07-08

Family

ID=6220308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR521227A Expired FR521227A (en) 1919-08-07 1920-07-27 Improvements to devices for sharpening knives

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
CH90365A (en) 1921-08-16
GB149987A (en) 1921-05-26
DE336391C (en) 1921-04-30

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