CH590470A5 - - Google Patents

Info

Publication number: CH590470A5
Authority: CH; Switzerland

Application number

CH252776A

Original Assignee

Ernst Alfred

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.)

1976-03-01

Filing date

1976-03-01

Publication date

1977-08-15

1976-03-01 Application filed by Ernst Alfred filed Critical Ernst Alfred

1976-03-01 Priority to CH252776A priority Critical patent/CH590470A5/xx

1977-02-04 Priority to IT1997577A priority patent/IT1084904B/it

1977-02-22 Priority to FR7705075A priority patent/FR2343240A1/fr

1977-02-23 Priority to ES1977226653U priority patent/ES226653Y/es

1977-02-24 Priority to DE19772707939 priority patent/DE2707939C2/de

1977-02-25 Priority to GB8062/77A priority patent/GB1566492A/en

1977-02-28 Priority to US05/772,483 priority patent/US4107978A/en

1977-02-28 Priority to BR7701217A priority patent/BR7701217A/pt

1977-03-01 Priority to JP2212377A priority patent/JPS52117183A/ja

1977-08-15 Publication of CH590470A5 publication Critical patent/CH590470A5/xx

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
- G01N3/44—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid the indentors being put under a minor load and a subsequent major load, i.e. Rockwell system

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)
Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

CH252776A 1976-03-01 1976-03-01 CH590470A5 (sv)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
CH252776A CH590470A5 (sv)	1976-03-01	1976-03-01
IT1997577A IT1084904B (it)	1976-03-01	1977-02-04	Misuratore di durezza
FR7705075A FR2343240A1 (fr)	1976-03-01	1977-02-22	Appareil a mesurer la durete, systeme rockwell
ES1977226653U ES226653Y (es)	1976-03-01	1977-02-23	Medidor de dureza perfeccionado.
DE19772707939 DE2707939C2 (de)	1976-03-01	1977-02-24	Härteprüfer
GB8062/77A GB1566492A (en)	1976-03-01	1977-02-25	Durometer according to rockwell system
US05/772,483 US4107978A (en)	1976-03-01	1977-02-28	Durometer according to Rockwell system
BR7701217A BR7701217A (pt)	1976-03-01	1977-02-28	Medidor de dureza,sistema rockwell
JP2212377A JPS52117183A (en)	1976-03-01	1977-03-01	Durometer according to rockwell method

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH252776A CH590470A5 (sv)	1976-03-01	1976-03-01

Publications (1)

Publication Number	Publication Date
CH590470A5 true CH590470A5 (sv)	1977-08-15

Family

ID=4235798

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH252776A CH590470A5 (sv)	1976-03-01	1976-03-01

Country Status (3)

Country	Link
CH (1)	CH590470A5 (sv)
DE (1)	DE2707939C2 (sv)
IT (1)	IT1084904B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE9107467U1 (de) *	1991-06-18	1992-10-22	Mesacon Gesellschaft für Meßtechnik mbH, 4600 Dortmund	Anordnung zur Härtemessung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE603531C (de) *	1932-12-03	1934-10-03	Julius Peters Fa	Vorrichtung zur Haertebestimmung von insbesondere in flachen Schichten vorliegenden Stoffen
DE920993C (de) *	1949-05-31	1954-12-06	Georg Reicherter O H G	Automatische Messeinrichtung fuer Vorlasthaertepruefer

1976
- 1976-03-01 CH CH252776A patent/CH590470A5/xx not_active IP Right Cessation
1977
- 1977-02-04 IT IT1997577A patent/IT1084904B/it active
- 1977-02-24 DE DE19772707939 patent/DE2707939C2/de not_active Expired

Also Published As

Publication number	Publication date
IT1084904B (it)	1985-05-28
DE2707939C2 (de)	1982-04-22
DE2707939A1 (de)	1978-01-19

Publication	Publication Date	Title
JPS5761202B2 (sv)	1982-12-23
JPS52116245U (sv)	1977-09-03
GR66415B (sv)	1981-03-20
JPS567391Y2 (sv)	1981-02-18
JPS568284Y2 (sv)	1981-02-23
CS178392B1 (sv)	1977-09-15
CH604483A5 (sv)	1978-09-15
CH608873A5 (sv)	1979-01-31
BG23240A1 (sv)	1977-08-10
CH512076A4 (sv)	1977-06-30
CH595005A5 (sv)	1978-01-31
CH595071A5 (sv)	1978-01-31
CH595629A5 (sv)	1978-02-15
CH594879A5 (sv)	1978-01-31
CH597690A5 (sv)	1978-04-14
CH599375A5 (sv)	1978-05-31
CH599859A5 (sv)	1978-05-31
CH600211A5 (sv)	1978-06-15
CH600337A5 (sv)	1978-06-15
CH600341A5 (sv)	1978-06-15
CH601096A5 (sv)	1978-06-30
CH601522A5 (sv)	1978-07-14
CH603215A5 (sv)	1978-08-15
CH603249A5 (sv)	1978-08-15
CH590470A5 (sv)	1977-08-15

Legal Events

Date	Code	Title	Description
1993-11-30	PL	Patent ceased
2024-10-31	PL	Patent ceased