FR497911A - Improvements to files and similar tools - Google Patents

Improvements to files and similar tools

Info

Publication number
FR497911A
FR497911A FR497911A FR497911DA FR497911A FR 497911 A FR497911 A FR 497911A FR 497911 A FR497911 A FR 497911A FR 497911D A FR497911D A FR 497911DA FR 497911 A FR497911 A FR 497911A
Authority
FR
France
Prior art keywords
files
similar tools
tools
similar
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
FR497911A
Other languages
French (fr)
Inventor
Samuel Whyte
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 FR497911A publication Critical patent/FR497911A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/06—Sharpening files

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Electroplating Methods And Accessories (AREA)
FR497911A 1918-01-30 1919-04-07 Improvements to files and similar tools Expired FR497911A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1760/18A GB130102A (en) 1918-01-30 1918-01-30 Improvements relating to Files and the like.

Publications (1)

Publication Number Publication Date
FR497911A true FR497911A (en) 1919-12-20

Family

ID=32340708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR497911A Expired FR497911A (en) 1918-01-30 1919-04-07 Improvements to files and similar tools

Country Status (4)

Country Link
US (1) US1314450A (en)
FR (1) FR497911A (en)
GB (1) GB130102A (en)
NL (1) NL5396C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2498982A (en) * 1945-09-10 1950-02-28 Arthur Percy Warren Abrasive type cutting element and the manufacture thereof
US3045321A (en) * 1955-04-15 1962-07-24 Buckbee Mears Co Abrading devices and method of making them
US5616255A (en) * 1993-10-12 1997-04-01 Tumminaro, Jr.; Anthony J. Solution and process for chemically resharpening smoothing tools, forming tools, and cutting tools

Also Published As

Publication number Publication date
GB130102A (en) 1919-07-30
NL5396C (en)
US1314450A (en) 1919-08-26

Similar Documents

Publication Publication Date Title
FR490690A (en) Improvements to drilling tools
FR497911A (en) Improvements to files and similar tools
FR511156A (en) Improvements to tool shafts
FR489896A (en) Improvements made to cutting pliers
FR506291A (en) Improvements made to cutting pliers
FR493047A (en) Improvements to grinders
FR502146A (en) Improvements to constructions
FR488890A (en) Improvements to cinematographs
FR501152A (en) Improvements to drawing benches
FR489163A (en) Improvements to automobiles
FR500170A (en) Improvements to aquatubular boilers
FR498074A (en) Improvements to elastic wheels
FR525353A (en) Improvements to mowers
FR498291A (en) Improvements to fixatives
FR488260A (en) Improvements to publications
FR490413A (en) Improvements to the garnishes
FR501404A (en) Improvements to sweepers
FR494140A (en) Improvements to constructions
FR502183A (en) Improvements to constructions
FR497682A (en) Improvement given to sirens
FR494543A (en) Improvements to the pads
FR522106A (en) Improvements to dynamometers
FR490717A (en) Improvements to burners
FR490757A (en) Improvements to faucets
FR498004A (en) Improvements to drawbridges