Chapman and Cutler
Blower pipe
 A blower pipe is disclosed which is substantially prevented from being damaged, which is easily applicable even to a varied operation site to thereby attain improved operating characteristics, and which can be produced at a reduced cost. The blower pipe (31) is utilized in a power blower, and has its upstream end formed into proximal connecting means (33) and its downstream end formed into a blow-off opening (32), and has its bottom portion (36) provided with an arc-shaped expanded portion (34) in the vicinity of the blow-off opening (32). 
Kioritz Corporation
A A E A
A01G A47L E01H A47L
inventional inventional inventional inventional
Giichi Masanori
Iida Nishimura