发明名称 |
AUF ZWEI UNTERSCHIEDLICHE ZEILENABSTAENDE EINSTELLBARE ZEILENSCHALTVORRICHTUNG FUER EINE SCHREIBWALZE |
摘要 |
A line feed ratchet arrangement is disclosed which allows selectability between two different line feeds such as the 5 1/3 lines per inch and six lines per inch and utilizes a drive pawl arrangement having two pawls driven identically. The drive ratchets are selectively engaged by coaxial shifting of a drive member in response to operator movement of a selector knob or similar control. |
申请公布号 |
DE2723716(A1) |
申请公布日期 |
1977.12.15 |
申请号 |
DE19772723716 |
申请日期 |
1977.05.26 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORP. |
发明人 |
HAROLD CASTLE,WILLIAM;RAY CROWE,WILLIAM;LESTER HERRIFORD,JAMES |
分类号 |
B41J19/96;(IPC1-7):B41J19/86 |
主分类号 |
B41J19/96 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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