Number | Name | Date | Kind |
---|---|---|---|
1651136 | Lang | Nov 1927 | |
2248254 | Small | Jul 1941 | |
3247047 | Buckley | Apr 1966 | |
3692557 | Sormani | Mar 1969 | |
3776752 | Craven | Dec 1973 | |
3811915 | Burrell et al. | May 1974 | |
3847646 | Daunheimer et al. | Nov 1974 | |
4022943 | Erb et al. | May 1977 | |
4175066 | Shibazaki et al. | Nov 1979 | |
4210695 | Hirono et al. | Jul 1980 |
Number | Date | Country |
---|---|---|
54-58786 | May 1979 | JPX |
Entry |
---|
Kovaly, Handbook of Plastic Furniture Manufacturing, Techonomic Publishing Company, 9/73, pp. 76-78. |