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DEVICE FOR HARDENING FOUNDRY CORES AND USE THEREOF BACKGROUND OF THE INVENTION 1. Field of the Invention
| Content Provider | Semantic Scholar |
|---|---|
| Author | Spencer, George H. Wells, Ashley J. |
| Copyright Year | 2017 |
| Abstract | 2025253 12/1971 Germany ................................. 164/16 2162137 6/1973 Germany ................................. 164/16 2413537 10/1975 Germany ................................. 164/16 2621153 11/1977 Germany ................................. 164/16 3135510 3/1983 Germany ................................. 164/16 3340762 5/1985 Germany ........ ... 164/159 667821 11/1988 Switzerland ..........................., 164/16 |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | https://patentimages.storage.googleapis.com/3b/82/6c/bd748154d5276b/US5971056.pdf |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |