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John G. Cairns Patents |
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Inventor: Cairns; John G.
Address: McMurray, PA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 3931933 |
Method of and apparatus for the pouring of fast foaming reactants |
January 13, 1976 |
| A method and apparatus for the pouring of fast foaming reactants which essentially comprises the use of a disposable nozzle liner and a nozzle assembly adapted for use with such a disposable liner. The invention encompasses air flushing the nozzle assembly after each pouring cycle un |
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