Mechanical draft controller
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 21, 2003
Grant Date -
N/A
app pub date -
Nov 17, 2000
filing date -
Nov 17, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention is a mechanical draft controller. The draft controller is comprised of a draft controller portion, a means for pivoting the controller portion, and a means for counterbalancing the controller portion. The draft controller portion has a surface that is movable in a generally arcuate path with respect to a central axis, a second surface extending between the first surface and the central axis, and two side surfaces extending between the first surface and the central axis. The side surfaces are spaced apart and have the second surface oriented between the side surfaces.
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