Vacuum cleaner suction head for picking up threads

Details Vacuum cleaner suction head for picking up threads Vacuum cleaner suction head for picking up threads

1987-05-27

1989-12-26

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15373, A47L 906

Patent

active

048888524

ABSTRACT:
The suction head comprises a housing (1) provided with a suction tube (2) and closed by a bottom sole plate (4) which has at least two longitudinal channels in the form of grooves communicating with the tube via at least one window (14). According to the invention, at least one removable blade (19) carrying a thread-pickup cloth (20) having oriented fibers is suitable for being received in one of the channels and for at least partially obstructing a window, with the fibers being directed towards the window which is left unobstructed.

REFERENCES:
patent: 2703903 (1955-03-01), Faith-Ell
patent: 3745605 (1973-07-01), Gitschel et al.
patent: 3820189 (1974-06-01), Roth
patent: 3833962 (1974-09-01), Krusche
patent: 4319379 (1982-03-01), Carrigan et al.

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