Number | Name | Date | Kind |
---|---|---|---|
3433155 | Norton | Mar 1969 | |
3768438 | Kumpf | Oct 1973 | |
4147126 | Riggs | Apr 1979 | |
4270483 | Butler | Jun 1981 | |
4329387 | Goodrich | May 1982 | |
4685414 | Direco | Aug 1987 |
Number | Date | Country |
---|---|---|
1123267 | May 1982 | CAX |
2068298 | Aug 1981 | GBX |
Entry |
---|
Booth, Coating Equipment and Process N.Y., Lockwood Publishing Co., Inc., pp. 149-153, 1970. |