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Inventor: Crispin; John A.
Address: Lyman, SC
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7543796 |
High flow calibration test point |
June 9, 2009 |
| A high flow calibration test point has entry, inlet, and outlet ports and a spring-biased plunger that in one position provides communication between the entry port and both the inlet and outlet ports, in another position provides communication between the entry port only with the ou |
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