Vacuum cleaner suction head for picking up threads
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United States of America Patent
Stats
-
Dec 26, 1989
Grant Date -
N/A
app pub date -
May 27, 1987
filing date -
May 30, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
First Claim
Family
International Classification(s)
Cited Art Landscape
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