Invention Grant
- Patent Title: Pipe-union.
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Application No.: US1909508772Application Date: 1909-07-21
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Publication No.: US959702APublication Date: 1910-05-31
- Inventor: BLANCHARD FREDERICK C , CROCKER ERNEST B
- Applicant: ASHCROFT MFG COMPANY
- Assignee: Ashcroft Mfg Company
- Current Assignee: Ashcroft Mfg Company
- Priority: US1909508772 1909-07-21
- Main IPC: F16L19/03
- IPC: F16L19/03
Information query
