Stephen |
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| 申请号 | US3138325D | 申请日 | 公开(公告)号 | US3138325A | 公开(公告)日 | 1964-06-23 | |
| 申请人 | 发明人 | ||||||
| 摘要 | |||||||
| 权利要求 | 1. A PUNCTUATION PRINTING MECHANISM COMPRISING IN COMBINATION: A PLURALITY OF INDIVIDUALLY MOVABLE DIGIT PRINTING MEMBERS, PUNCTUATION PRINTING MEANS DISPOSED BETWEEN TWO OF SAID DIGIT PRINTING MEMBERS, AND MEANS SELECTIVELY COUPLING SAID PUNCTUATION PRINTING MEANS TO ONE OF SAID DIGIT PRINTING MEMBERS TO THEREBY PRINT ONE PUNCTUATION SIGN AND TO THE OTHER OF SAID DIGIT PRINTING MEMBERS TO THEREBY PRINT ANOTHER PUNCTUATION SIGN. |
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| 说明书全文 | |||||||
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