Local extraction device

Details Local extraction device Local extraction device

F - Mech Eng,Light,Heat,Weapons

16

L

248/66.1

F16L 3/16 (2006.01) B08B 15/00 (2006.01)

Patent

CA 1215032

ABSTRACT A device for spot or local extraction of polluted air, dust and other gases and particles from a room, comprising a flexible hose connected to a suction pipe or fan and a supporting member carrying the hose and mounted on a wall or other preferably vertical surface in the room for pivotal movement about a preferably vertical axle. For achieving great range independently of the ceiling height in the room, in which the device is to be used, the supporting member (3) comprises a hinged supporting arm (5), which is pivotal about said axle (17), and each joint axle (24 and/or 25) of which is located in parallel with said axle (17), and an operating arm (6), which by a friction joint (7) is connected to the outer end of the supporting arm for movement about an axle (8) perpendicular in relation to the joint axle or axles (24,25) of the supporting arm. Fig. 1 to be published.

448879

Affiliated with

Also associated with

Rating

Local extraction device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Local extraction device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Local extraction device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1252626