Number | Name | Date | Kind |
---|---|---|---|
454201 | Bowyer | Jun 1891 | |
1013126 | Cerri | Jan 1912 | |
2180758 | Honigsberg et al. | Nov 1939 | |
2221673 | Eiseman | Nov 1940 | |
2770405 | Williams | Nov 1956 | |
3088117 | Baker | May 1963 | |
4014046 | Craig | Mar 1977 | |
5388734 | Seitz | Feb 1995 |
Number | Date | Country |
---|---|---|
405771 | Feb 1934 | GBX |
Entry |
---|
0325711, European Patent Document, Aug. 1989, Peters. |