Vacuum hand sanding device
Реферат: VACUUM HAND SANDING DEVICE Abstract of the Disclosure A vacuum hand sanding device consists of a back-up pad with sanding disc attached thereto detachably secured to a vacuum housing and vacuum source. The back-up pad has a plurality of apertures in the surface thereof and channels therein between the apertures and the housing. In one embodiment, a relief valve is provided on the housing and which can be covered by an operator's hand. In another embodiment, the relief valve is situated on a tubular handle connecting the back-up pad to the vacuum source. Means may be provided for adjustably altering the angle between the pad and the tubular handle.
Sanding device, and sanding assembly including the same
Номер патента: CA2570839C. Автор: Luigi Panfili. Владелец: A Richard Tools Co. Дата публикации: 2014-09-16.