This application is a division of copending U.S. application Ser. No. 748,582, filed on Dec. 8, 1976.
The invention described herein may be manufactured and used by or for the Government of the United States for all governmental purposes without the payment of any royalty.
Number | Name | Date | Kind |
---|---|---|---|
3452103 | Trischler | Jun 1969 | |
3492374 | Bleu et al. | Jan 1970 | |
3699145 | Sianesi et al. | Oct 1972 | |
3898196 | Keck | Aug 1975 |
Number | Date | Country | |
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Parent | 748582 | Dec 1976 |