Blower pipe

Details Blower pipe Blower pipe

1997-06-19

1999-07-27

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15405, A47L 908

Patent

active

059269103

ABSTRACT:
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).

REFERENCES:
patent: 2586145 (1952-02-01), Breuer et al.
patent: 4413371 (1983-11-01), Tuggle et al.
patent: 4945604 (1990-08-01), Miner et al.
patent: 5054159 (1991-10-01), Richardson
patent: 5440781 (1995-08-01), Kitazawa et al.
patent: 5652995 (1997-08-01), Henke et al.
patent: 5689852 (1997-11-01), Svoboda et al.
patent: 5768749 (1998-06-01), Ohi et al.

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