| 摘要 |
655,581. Insecticide distributers. PALMELUND, A. J. Aug. 19, 1948, No. 21905. Convention date, April 27. [Class 6(i)] The exhaust gases of an internal combustion engine are used to expel insecticide or like powder from a container 16 through the fish-tailed opening 20 of the chamber 14 into which the exhaust pipe 10 projects. The chamber 14 beneath the hopper is drum-shaped emerging into a cylindrical part leading to the opening 20. |
