Number | Date | Country | Kind |
---|---|---|---|
56-27289 | Jun 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
1177324 | Hewitt | Mar 1916 | |
3355612 | Peek, Jr. | Nov 1967 | |
4173730 | Young et al. | Nov 1979 | |
4187446 | Gross et al. | Feb 1980 |
Number | Date | Country |
---|---|---|
525348 | Jun 1921 | FRX |
Entry |
---|
Toshiba Review, Sep.-Oct. 1980, p. 6, FIG. 3. |
Official Gazette issued on 10/15/80, Swedish Design Application No. 79-1572. |
Official Gazette issued on 2/28/61, U.S. Pat. No. Des. 189,822. |
Official Gazette issued on 10/20/70, U.S. Pat. Nos. Des. 218,975, 218,976. |
Official Gazette issued on 12/22/70, U.S. Pat. No. Des. 219,516. |