KR860000389U - 강구 소입장치 - Google Patents
강구 소입장치Info
- Publication number
- KR860000389U KR860000389U KR2019840005758U KR840005758U KR860000389U KR 860000389 U KR860000389 U KR 860000389U KR 2019840005758 U KR2019840005758 U KR 2019840005758U KR 840005758 U KR840005758 U KR 840005758U KR 860000389 U KR860000389 U KR 860000389U
- Authority
- KR
- South Korea
- Prior art keywords
- steel ball
- quenching device
- ball quenching
- steel
- quenching
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/02—Making machine elements balls, rolls, or rollers, e.g. for bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019840005758U KR890000134Y1 (ko) | 1984-06-19 | 1984-06-19 | 강구 소입장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019840005758U KR890000134Y1 (ko) | 1984-06-19 | 1984-06-19 | 강구 소입장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860000389U true KR860000389U (ko) | 1986-02-13 |
KR890000134Y1 KR890000134Y1 (ko) | 1989-03-06 |
Family
ID=19235464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019840005758U KR890000134Y1 (ko) | 1984-06-19 | 1984-06-19 | 강구 소입장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890000134Y1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000050034A (ko) * | 2000-05-12 | 2000-08-05 | 정국진 | 유아용 신발 |
-
1984
- 1984-06-19 KR KR2019840005758U patent/KR890000134Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR890000134Y1 (ko) | 1989-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
LAPS | Lapse due to unpaid annual fee |