Brushing – scrubbing – and general cleaning – Attachments – For a vacuum cleaner
Patent
1994-04-22
1995-01-10
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Attachments
For a vacuum cleaner
152565, 277 24, 277199, 384 16, B23Q 1108, F16C 1700
Patent
active
053794800
ABSTRACT:
A device is provided for clearing iron chips produced during a mechanical working process and includes a plurality of telescopic housings. A fastening member is securely attached to an underside of an upper plate of the telescopic housing and has a first side wall member and a second side wall member. A first socket is defined through an underside of the first side wall member and a second socket is defined through an underside of the second side wall member. A resilient member is securely attached to the fastening member and includes a first locking element which is formed on the first side of the resilient member and is securely received in the first socket. A first protrusion portion formed on an underside of the first locking element has a first clearing edge portion extending outwardly therefrom. A second locking element formed on the second side of the resilient member is securely received in the second socket. A second protrusion portion formed on an underside of the second locking element has a second clearing edge portion extending outwardly therefrom. A second lug portion extends from the first side of the resilient member and a third clearing edge portion extends outwardly from a distal end thereof for clearing iron chips produced during a mechanical working process.
REFERENCES:
patent: 3603651 (1971-09-01), Weber
patent: 3964801 (1976-06-01), Steinmetz
patent: 5058232 (1991-10-01), Stohr
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