发明名称 |
Combination writing instrument and handcuff locking and unlocking device |
摘要 |
A combination writing instrument and handcuff activating device comprises an elongated housing having a writing element and a handcuff locking element axially movable therein. On one end of the housing is a handcuff key. A mechanism is provided so that one or the other of the writing element and the handcuff locking element can be extended from the housing.
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申请公布号 |
US4778302(A) |
申请公布日期 |
1988.10.18 |
申请号 |
US19870070043 |
申请日期 |
1987.07.06 |
申请人 |
MARTINEZ, TIMOTHY E. |
发明人 |
MARTINEZ, TIMOTHY E. |
分类号 |
B43K29/00;(IPC1-7):B43K29/00;B43K29/18 |
主分类号 |
B43K29/00 |
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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