Invention Grant
- Patent Title: Safety drainer
- Patent Title (中): 安全排水
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Application No.: US17493827Application Date: 1927-03-12
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Publication No.: US1662343APublication Date: 1928-03-13
- Inventor: SHARPNECK NELLIE E , SHARPNECK ELIEL L
- Applicant: SHARPNECK NELLIE E , SHARPNECK ELIEL L
- Assignee: Nellie E Sharpneck,Eliel L Sharpneck
- Current Assignee: Nellie E Sharpneck,Eliel L Sharpneck
- Priority: US17493827 1927-03-12
- Main IPC: A47J36/08
- IPC: A47J36/08
Public/Granted literature
- US11864058B1 Flexible tracking device for cables and equipment Public/Granted day:2024-01-02
Information query
