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FR854224A - Processes and devices for the simultaneous sharpening and hardening of all tools and sharp objects - Google Patents

Processes and devices for the simultaneous sharpening and hardening of all tools and sharp objects

Info

Publication number
FR854224A
FR854224A FR854224DA FR854224A FR 854224 A FR854224 A FR 854224A FR 854224D A FR854224D A FR 854224DA FR 854224 A FR854224 A FR 854224A
Authority
FR
France
Prior art keywords
hardening
tools
processes
devices
sharp objects
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
Other languages
French (fr)
Inventor
Paul Mouravieff
Benjamin Mester
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 filed Critical
Application granted granted Critical
Publication of FR854224A publication Critical patent/FR854224A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR854224D 1938-12-24 1938-12-24 Processes and devices for the simultaneous sharpening and hardening of all tools and sharp objects Expired FR854224A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR854224T 1938-12-24

Publications (1)

Publication Number Publication Date
FR854224A true FR854224A (en) 1940-04-08

Family

ID=9327639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854224D Expired FR854224A (en) 1938-12-24 1938-12-24 Processes and devices for the simultaneous sharpening and hardening of all tools and sharp objects

Country Status (1)

Country Link
FR (1) FR854224A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499331A (en) * 1949-03-09 1950-02-28 Martial J Robitaille Scissors sharpening device
US2838652A (en) * 1955-08-30 1958-06-10 Firth Sterling Inc Method and apparatus for spark machining
US2919522A (en) * 1958-05-23 1960-01-05 Hammond Machinery Builders Inc Machine tool
US2940226A (en) * 1955-10-24 1960-06-14 Bisterfeld & Stolting Fusion abrading process for surfaceworking flat and curved surfaces of metal bodies and apparatus for carrying out said process
US2997437A (en) * 1958-09-09 1961-08-22 Thompson Ramo Wooldridge Inc Abrasive machine and method
USD278968S (en) 1983-09-06 1985-05-28 Farmer Sr James E Cutlery sharpener

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499331A (en) * 1949-03-09 1950-02-28 Martial J Robitaille Scissors sharpening device
US2838652A (en) * 1955-08-30 1958-06-10 Firth Sterling Inc Method and apparatus for spark machining
US2940226A (en) * 1955-10-24 1960-06-14 Bisterfeld & Stolting Fusion abrading process for surfaceworking flat and curved surfaces of metal bodies and apparatus for carrying out said process
US2919522A (en) * 1958-05-23 1960-01-05 Hammond Machinery Builders Inc Machine tool
US2997437A (en) * 1958-09-09 1961-08-22 Thompson Ramo Wooldridge Inc Abrasive machine and method
USD278968S (en) 1983-09-06 1985-05-28 Farmer Sr James E Cutlery sharpener

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