Air vent

Details Air vent Air vent

1978-04-17

1980-01-15

Wayner, William E.

Acoustics

Anatomic or prosthetic relation

Ear and mouth

181 30, 236 49, E04B 199

Patent

active

041832906

ABSTRACT:
Sound-absorbing air vent for rooms having openings that are selectively opened or closed by an electrical motor which is controlled by a sound-sensitive element.

REFERENCES:
patent: 3382947 (1968-05-01), Biggs

Affiliated with

Also associated with

Rating

Air vent does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1023344