FR817317A - Hardness tester - Google Patents

Hardness tester

Info

Publication number: FR817317A
Authority: FR; France
Prior art keywords: hardness tester; tester; hardness
Prior art date: 1936-02-05
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

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.)

Hessenmueller & Wolpert

Original Assignee

Hessenmueller & Wolpert

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.)

1936-02-05

Filing date

1937-02-03

Publication date

1937-09-01

1937-02-03 Application filed by Hessenmueller & Wolpert filed Critical Hessenmueller & Wolpert

1937-09-01 Application granted granted Critical

1937-09-01 Publication of FR817317A publication Critical patent/FR817317A/en

Status Expired legal-status Critical Current

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)

FR817317D 1936-02-05 1937-02-03 Hardness tester Expired FR817317A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE817317X		1936-02-05

Publications (1)

Publication Number	Publication Date
FR817317A true FR817317A (en)	1937-09-01

Family

ID=6735185

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR817317D Expired FR817317A (en)	1936-02-05	1937-02-03	Hardness tester

Country Status (1)

Country	Link
FR (1)	FR817317A (en)

1937
- 1937-02-03 FR FR817317D patent/FR817317A/en not_active Expired

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