JPS52155588A - Device for measuring hardness - Google Patents

Device for measuring hardness

Info

Publication number
JPS52155588A
JPS52155588A JP7244276A JP7244276A JPS52155588A JP S52155588 A JPS52155588 A JP S52155588A JP 7244276 A JP7244276 A JP 7244276A JP 7244276 A JP7244276 A JP 7244276A JP S52155588 A JPS52155588 A JP S52155588A
Authority
JP
Japan
Prior art keywords
measuring hardness
hardness
measuring
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.)
Pending
Application number
JP7244276A
Other languages
Japanese (ja)
Inventor
Jiyunji Katou
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.)
Brother Industries Ltd
Original Assignee
Brother Industries Ltd
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 Brother Industries Ltd filed Critical Brother Industries Ltd
Priority to JP7244276A priority Critical patent/JPS52155588A/en
Publication of JPS52155588A publication Critical patent/JPS52155588A/en
Pending legal-status Critical Current

Links

JP7244276A 1976-06-18 1976-06-18 Device for measuring hardness Pending JPS52155588A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7244276A JPS52155588A (en) 1976-06-18 1976-06-18 Device for measuring hardness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7244276A JPS52155588A (en) 1976-06-18 1976-06-18 Device for measuring hardness

Publications (1)

Publication Number Publication Date
JPS52155588A true JPS52155588A (en) 1977-12-24

Family

ID=13489395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7244276A Pending JPS52155588A (en) 1976-06-18 1976-06-18 Device for measuring hardness

Country Status (1)

Country Link
JP (1) JPS52155588A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54173790U (en) * 1978-05-27 1979-12-07
EP0028101A2 (en) * 1979-10-17 1981-05-06 King Tester Corporation A hardness tester
JPH0251041A (en) * 1988-08-12 1990-02-21 Shimadzu Corp Microhardness tester
US4945490A (en) * 1988-04-11 1990-07-31 Biddle Jr Ernest L Brinell hardness indicator with digital readout

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4835036A (en) * 1971-09-13 1973-05-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4835036A (en) * 1971-09-13 1973-05-23

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54173790U (en) * 1978-05-27 1979-12-07
EP0028101A2 (en) * 1979-10-17 1981-05-06 King Tester Corporation A hardness tester
EP0028101B1 (en) * 1979-10-17 1985-09-04 King Tester Corporation A hardness tester
US4945490A (en) * 1988-04-11 1990-07-31 Biddle Jr Ernest L Brinell hardness indicator with digital readout
JPH0251041A (en) * 1988-08-12 1990-02-21 Shimadzu Corp Microhardness tester

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