FR916869A - Perfectionnements aux machines d'essais de dureté à lecture directe - Google Patents

Perfectionnements aux machines d'essais de dureté à lecture directe

Info

Publication number
FR916869A
FR916869A FR916869DA FR916869A FR 916869 A FR916869 A FR 916869A FR 916869D A FR916869D A FR 916869DA FR 916869 A FR916869 A FR 916869A
Authority
FR
France
Prior art keywords
direct reading
testing machines
hardness testing
hardness
machines
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
English (en)
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.)
Malicet & Blin Ets
Original Assignee
Malicet & Blin Ets
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 Malicet & Blin Ets filed Critical Malicet & Blin Ets
Application granted granted Critical
Publication of FR916869A publication Critical patent/FR916869A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR916869D 1945-06-27 1945-06-27 Perfectionnements aux machines d'essais de dureté à lecture directe Expired FR916869A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR916869T 1945-06-27

Publications (1)

Publication Number Publication Date
FR916869A true FR916869A (fr) 1946-12-18

Family

ID=9423511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR916869D Expired FR916869A (fr) 1945-06-27 1945-06-27 Perfectionnements aux machines d'essais de dureté à lecture directe

Country Status (1)

Country Link
FR (1) FR916869A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892344A (en) * 1952-11-14 1959-06-30 Torsion Balance Company Convertible hardness testers
US2938377A (en) * 1951-09-13 1960-05-31 Torsion Balance Company Hardness testers
DE3245447A1 (de) * 1982-12-08 1984-06-14 Sigismund 6700 Ludwigshafen Laskowski Haertepruefer mit einem pruefkraftwaehler
DE3734502A1 (de) * 1987-10-12 1989-04-27 Amsler Otto Wolpert Werke Haerte-pruefmaschine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938377A (en) * 1951-09-13 1960-05-31 Torsion Balance Company Hardness testers
US2892344A (en) * 1952-11-14 1959-06-30 Torsion Balance Company Convertible hardness testers
DE3245447A1 (de) * 1982-12-08 1984-06-14 Sigismund 6700 Ludwigshafen Laskowski Haertepruefer mit einem pruefkraftwaehler
DE3734502A1 (de) * 1987-10-12 1989-04-27 Amsler Otto Wolpert Werke Haerte-pruefmaschine

Similar Documents

Publication Publication Date Title
FR1025120A (fr) Perfectionnements aux instruments d'écriture
FR1030552A (fr) Perfectionnements aux machines à calculer
FR916869A (fr) Perfectionnements aux machines d'essais de dureté à lecture directe
FR982770A (fr) Perfectionnements aux machines à étiqueter
FR1074064A (fr) Machine à coudre perfectionnée
FR1015425A (fr) Machine parlante à magasin
FR1016815A (fr) Perfectionnements aux machines à injection
FR916870A (fr) Perfectionnements aux machines d'essais de dureté
FR949560A (fr) Machine d'essais
FR1055527A (fr) Machine à poncer
FR1083626A (fr) Machine à coudre
FR1030551A (fr) Machine reproductrice d'enregistrement
FR1107851A (fr) Machine à calculer pédagogique
FR1087650A (fr) Machine à coudre
FR1082929A (fr) Machine à coudre
FR1090259A (fr) Machine à coudre
FR924624A (fr) Perfectionnements aux machines à débiter
FR1083914A (fr) Perfectionnements aux machines à tenonner
FR1096836A (fr) Machine à additionner
AT179959B (de) Nähmaschinenoberteil
FR995783A (fr) Perfectionnements aux machines à agglomérer
FR1001648A (fr) Machine à corroyer et à dégauchir
FR1050177A (fr) Machine à remmailler
FR1076566A (fr) Perfectionnements apportés aux machines à coudre
FR1088426A (fr) Machine à coudre