FR505178A - Metal resistance measuring device - Google Patents

Metal resistance measuring device

Info

Publication number
FR505178A
FR505178A FR505178A FR505178DA FR505178A FR 505178 A FR505178 A FR 505178A FR 505178 A FR505178 A FR 505178A FR 505178D A FR505178D A FR 505178DA FR 505178 A FR505178 A FR 505178A
Authority
FR
France
Prior art keywords
measuring device
resistance measuring
metal resistance
metal
resistance
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
FR505178A
Other languages
French (fr)
Inventor
Clement Wojcik
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 FR505178A publication Critical patent/FR505178A/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
FR505178A 1919-07-16 1919-07-16 Metal resistance measuring device Expired FR505178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR505178T 1919-07-16

Publications (1)

Publication Number Publication Date
FR505178A true FR505178A (en) 1920-07-24

Family

ID=8908317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR505178A Expired FR505178A (en) 1919-07-16 1919-07-16 Metal resistance measuring device

Country Status (1)

Country Link
FR (1) FR505178A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2643460A (en) * 1948-08-09 1953-06-30 Harry W Dietert Company Hardness testing indicator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2643460A (en) * 1948-08-09 1953-06-30 Harry W Dietert Company Hardness testing indicator

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