The invention described herein was made by employees of the United States Government and may be manufactured and used by or for the Government for governmental purposes without the payment of any royalties thereon or therefor.
Number | Name | Date | Kind |
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3006782 | Wheildon, Jr. | Oct 1961 | |
4095003 | Weatherly et al. | Jun 1978 |
Entry |
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Hurlbut, Jr., Dana's Manual of Mineralogy, 15th edition, _John Wiley & Sons, Inc., New York, pp. 326, 471, 479. |
Sims, C. T. et al., The Superalloys; J. Wiley & Sons, New York, p. 347. |