NL6912831A - - Google Patents
Info
- Publication number
- NL6912831A NL6912831A NL6912831A NL6912831A NL6912831A NL 6912831 A NL6912831 A NL 6912831A NL 6912831 A NL6912831 A NL 6912831A NL 6912831 A NL6912831 A NL 6912831A NL 6912831 A NL6912831 A NL 6912831A
- Authority
- NL
- Netherlands
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
- B21K1/44—Making machine elements bolts, studs, or the like
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78015368A | 1968-11-29 | 1968-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6912831A true NL6912831A (xx) | 1970-06-02 |
Family
ID=25118791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6912831A NL6912831A (xx) | 1968-11-29 | 1969-08-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3555586A (xx) |
| BE (1) | BE737577A (xx) |
| CH (1) | CH502857A (xx) |
| DE (1) | DE1939888A1 (xx) |
| NL (1) | NL6912831A (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3797327A (en) * | 1972-09-05 | 1974-03-19 | Minster Machine Co | Arrangement for dynamic balancing of a high speed press |
| US5138866A (en) * | 1988-05-04 | 1992-08-18 | The National Machinery Company | Progressive former and method of producing same |
| US4910993A (en) * | 1988-05-04 | 1990-03-27 | The National Machinery Company | Progressive former and method of producing same |
| US5263356A (en) * | 1988-05-04 | 1993-11-23 | The National Machinery Company | Progressive former and method of producing same |
| CN104552435A (zh) * | 2013-10-17 | 2015-04-29 | 陈泰铭 | 双线打孔机装置及使用双线打孔机装置进行装订文件的方法 |
-
1968
- 1968-11-29 US US780153A patent/US3555586A/en not_active Expired - Lifetime
-
1969
- 1969-08-06 DE DE19691939888 patent/DE1939888A1/de active Pending
- 1969-08-18 BE BE737577D patent/BE737577A/xx not_active IP Right Cessation
- 1969-08-20 CH CH1261869A patent/CH502857A/de not_active IP Right Cessation
- 1969-08-22 NL NL6912831A patent/NL6912831A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1939888A1 (de) | 1970-07-23 |
| US3555586A (en) | 1971-01-19 |
| CH502857A (de) | 1971-02-15 |
| BE737577A (xx) | 1970-02-02 |