| 发明名称 |
LEVER-OPERATED PUSH FLAP FOR MANUAL PUNCH |
| 摘要 |
<p>A manual sheet paper punch having an elongated pivotal flap (23) which drive s punch dies to punch sheets and in addition, a pivotal lever means (26) is positioned above the flap for hand operation to urge the elongated flap downwardly to punch sheets. Increased mechanical advantage is accomplished.</p> |
| 申请公布号 |
CA2194271(C) |
申请公布日期 |
2005.05.03 |
| 申请号 |
CA19952194271 |
申请日期 |
1995.06.29 |
| 申请人 |
ACCO USA, INC. |
发明人 |
DRZEWIECKI, JAMES J.;D'AMORE, MICHAEL J. |
| 分类号 |
B26D5/10;B26F1/36;(IPC1-7):B26F1/14 |
主分类号 |
B26D5/10 |
| 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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