This is a continuation, of application Ser. No. 944,224 filed Sept. 20, 1978, now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
1782316 | Rosinoff et al. | Nov 1930 | |
2161556 | Carroll et al. | Jun 1939 | |
2671264 | Pessel | Mar 1954 | |
2842841 | Schnable et al. | Jul 1958 | |
2947079 | Schnable | Aug 1960 | |
3380821 | Harvey | Apr 1968 | |
3478414 | Potter et al. | Nov 1969 |
Entry |
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Manko, Howard H., Solders and Soldering, McGraw-Hill, _Inc., New York, N.Y.,, 1964, pp. 11, 12, 20, 21, 113, 114 and 179. |
Number | Date | Country | |
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Parent | 944224 | Sep 1978 |