Invention Grant
- Patent Title: Pipe coupling
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Application No.: US9998936Application Date: 1936-09-09
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Publication No.: US2082868APublication Date: 1937-06-08
- Inventor: BOARD WILLIAM S
- Applicant: BOARD WILLIAM S
- Assignee: William S Board
- Current Assignee: William S Board
- Priority: US9998936 1936-09-09
- Main IPC: F16L19/075
- IPC: F16L19/075 ; F16L19/08
Information query
