| Company Name |
ID |
Factory Name |
Number |
Date |
Class |
Suffix |
Type |
Notes |
| 水戸合金工具製作所 |
|
Akatsuka-cho (1940-1963) |
5676 |
1957-12-20 |
B4636 |
|
New |
1958 FNL |
|
|
Akatsuka-cho (1940-1963) |
5676 |
1957-12-20 |
B4637 |
|
New |
1958 FNL |
|
|
Akatsuka-cho (1940-1963) |
5676 |
1957-12-20 |
B4639 |
|
New |
1958 FNL |
|
|
Akatsuka-cho (1940-1963) |
5677 |
1957-12-20 |
B4638 |
|
New |
1958 FNL |
|
|
Akatsuka-cho (1940-1963) |
5677 |
1957-12-20 |
B4640 |
|
New |
1958 FNL |
|
|
Akatsuka-cho (1940-1963) |
5677 |
1957-12-20 |
B4641 |
|
New |
1958 FNL |
| 水戸工機 |
|
Akatsuka-cho (1940-1963) |
8977 |
1962-09-13 |
B4638 |
|
New |
1964 CL |
|
|
Akatsuka-cho (1940-1963) |
8977 |
1962-09-13 |
B4640 |
|
New |
1964 CL |
|
|
Akatsuka-cho (1940-1963) |
8977 |
1962-09-13 |
B4641 |
|
New |
1964 CL |
|
|
Akatsuka-cho (1940-1963) |
8978 |
1962-09-13 |
B4636 |
|
New |
1964 CL |
|
|
Akatsuka-cho (1940-1963) |
8978 |
1962-09-13 |
B4637 |
|
New |
1964 CL |
|
|
Akatsuka-cho (1940-1963) |
8978 |
1962-09-13 |
B4639 |
|
New |
1964 CL |
|
|
Otsuka (大塚) (1963-) |
8977 |
1966-02-14 |
00225 |
|
New |
1999 SR |
|
|
Otsuka (大塚) (1963-) |
368235 |
1968-12-28 |
B4632 |
|
New |
1972 CL |
|
|
Otsuka (大塚) (1963-) |
JQ0309004 |
2010-05-27 |
B4636-1 |
|
New |
JQA website |
Key to JIS Classes:
00225: Sockets (Transitional)
B4632: Box-end wrenches
B4636: Sockets
B4636-1: Socket tools (12.7mm dr)
B4637: Extensions
B4638: Spinner handles
B4639: Universal joints
B4640: Sliding T handles
B4641: Ratchets