Number | Date | Country | Kind |
---|---|---|---|
527784 | Jan 1987 | CAX |
Number | Name | Date | Kind |
---|---|---|---|
242513 | Crane | Jun 1881 | |
646347 | Betty | Mar 1900 | |
782639 | Bailey | Feb 1905 | |
2861659 | Hagerty et al. | Nov 1958 | |
2989788 | Kessler | Jun 1961 | |
4011706 | Dupree | Mar 1977 | |
4067161 | Rensch | Jan 1978 | |
4105348 | Anderson | Aug 1978 | |
4357744 | McKenzie et al. | Nov 1982 | |
4513546 | Gow | Apr 1985 | |
4530195 | Leopold | Jul 1985 | |
4546723 | Leopold et al. | Oct 1985 | |
4628582 | Leopold | Dec 1986 |
Number | Date | Country |
---|---|---|
861867 | Mar 1978 | BEX |
1042975 | Nov 1978 | CAX |
1169299 | Jun 1984 | CAX |
2426722 | Dec 1975 | DEX |
2625993 | Dec 1977 | DEX |
429360 | Sep 1911 | FRX |
2310489 | May 1976 | FRX |
2563270 | Apr 1985 | FRX |
1381507 | Jan 1975 | GBX |
1507497 | Apr 1978 | GBX |
1522724 | Aug 1978 | GBX |
830297 | Mar 1982 | WOX |
Entry |
---|
Non-Patent Publication-"Swivel Key" Brochure of Hygrade Metal Moulding. |