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D & J Tool & Die, Inc. Patents |
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Assignee: D & J Tool & Die, Inc.
Address: Vassar, MI
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4043354 |
Drain trap and cover construction |
August 23, 1977 |
| A drain trap and cover assembly adapted for installation at the upper end of a vertical drain pipe passing through the concrete floor comprises a cup-shaped bowl having a flange at its upper end to which is pivoted a cover swingable between bowl-closing and bowl-opening positions. The |
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