FR916870A - Improvements to hardness testing machines - Google Patents

Improvements to hardness testing machines

Info

Publication number
FR916870A
FR916870A FR916870DA FR916870A FR 916870 A FR916870 A FR 916870A FR 916870D A FR916870D A FR 916870DA FR 916870 A FR916870 A FR 916870A
Authority
FR
France
Prior art keywords
testing machines
hardness testing
hardness
machines
testing
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)
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 FR916870A publication Critical patent/FR916870A/en
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)
FR916870D 1945-06-27 1945-06-27 Improvements to hardness testing machines Expired FR916870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR916870T 1945-06-27

Publications (1)

Publication Number Publication Date
FR916870A true FR916870A (en) 1946-12-18

Family

ID=9423512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR916870D Expired FR916870A (en) 1945-06-27 1945-06-27 Improvements to hardness testing machines

Country Status (1)

Country Link
FR (1) FR916870A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726540A (en) * 1951-12-06 1955-12-13 Service Diamond Tool Company Hardness testing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726540A (en) * 1951-12-06 1955-12-13 Service Diamond Tool Company Hardness testing apparatus

Similar Documents

Publication Publication Date Title
FR938765A (en) Improvements to stop rings
FR935936A (en) Improvements to stop rings
FR981900A (en) Register machine
FR982770A (en) Improvements to labeling machines
FR1030552A (en) Improvements to calculating machines
FR916869A (en) Improvements to direct reading hardness testing machines
FR916870A (en) Improvements to hardness testing machines
FR954395A (en) Improvements to molding machines
FR1016815A (en) Improvements to injection machines
FR949560A (en) Testing machine
FR988270A (en) Machine tool
FR1002765A (en) Machine frame
FR1005647A (en) Improvements to piston machines
FR918114A (en) Improvements to emulsification machines
FR921166A (en) Improvements to machine tool slides
FR924624A (en) Improvements to debit machines
FR922153A (en) Improvements to block letters
FR973420A (en) Machine for testing watches
FR934531A (en) Thermo-motor machine
FR1045574A (en) Accounting machine
FR929622A (en) Tarring machine improvements
FR58087E (en) Sealing-dosing machine
FI22336A (en) Rowing machine
FR990528A (en) Improvements to chalcographic machines
FR916828A (en) Improvements to machine tools