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F & S Manufacturing Corporation Patents |
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Assignee: F & S Manufacturing Corporation
Address: Brooklyn, NY
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4176815 |
Variable spring hanger assembly |
December 4, 1979 |
| A spring hanger assembly for supporting a portion of a pipe line includes a hollow housing having mounted therein a movable upper piston plate and a stationary lower plate, with a coiled compression spring disposed between said plates and urging said upper piston plate in a vertical upwa |
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