发明名称 |
Finger guard for sewing machines |
摘要 |
A finger guard for a sewing machine is disclosed which fastens to the presser bar and protectively encloses a portion of the needle. The finger guard permits an operator to easily remove an arcuately rotatable snap on presser foot without the necessity of disturbing the finger guard.
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申请公布号 |
US4178865(A) |
申请公布日期 |
1979.12.18 |
申请号 |
US19780921032 |
申请日期 |
1978.06.30 |
申请人 |
SINGER CO THE |
发明人 |
JOHNSON, RALPH E;ODERMANN, CHARLES R |
分类号 |
D05B83/00;(IPC1-7):D05B29/12 |
主分类号 |
D05B83/00 |
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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