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7048624 |
Manufactured chimney cap
A manufactured chimney cap is disclosed which provides a weatherproof long lasting enclosure that is designed in such a way so as to divert water away from a centrally integrated chimney flu and...
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6997798 |
Chimney cap
A plastic chimney cap is molded in one-piece from either a thermoset or a thermoplastic resin. The chimney cap has a wall extending continuously around a closed-circuit. The wall interior surface...
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6959457 |
Roof vent ingress prevention device
A roof vent ingress prevention device includes a generally tubular base having a circumferential side wall, a lower pipe-engaging section and an upper section having at least two side vents formed...
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6921327 |
Exhaust pipe cover
An exhaust pipe cover adapted to resist wind-induced uplift and entry of any accompanying and/or independent rain, snow, dirt, dust, and/or other foreign matter, into the exhaust pipe and...
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6102076 |
Exhaust pipe cover
An exhaust pipe cover that can be placed over the exhaust pipe of a truck or other vehicle that has a vertically oriented exhaust pipe. The purpose of the exhaust pipe cover is to prevent...
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5876282 |
Weather cap
A weather cap for use with a vent cap. The weather pipe includes a top surface portion which is mounted at an angle in relation to a side wall extending downwardly from the top surface portion. The...
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5857904 |
Chimney cap
A chimney damper and cap system containing a support base securable to the top of a chimney flue, an increased air flow bracket containing a support tube opening, an inner support tube secured to...
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5848931 |
Chimney top spark arrester and damper
A combination chimney top spark arrester and damper is provided wherein the damper is positioned within the spark arrester. The damper moves between a closed position in which it covers the top of...
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5687773 |
Exhaust pipe cover and method of covering an exhaust pipe
A removable exhaust pipe cover for placement over an exhaust pipe opening of a non-running internal combustion engine for excluding water and debris from entering the pipe. The cover is an...
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5556329 |
Chimney damper with locking mechanism
A chimney damper is provided with a locking mechanism which prevents the chimney damper from closing in the event of a chimney fire.
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5437574 |
Top sealing chimney cap
A chimney damper and chimney cap system comprised of a support base securable to the top of a chimney flue, a bracket assembly and spring assembly secured to the support base, a chimney cap secured...
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5387151 |
Top sealing chimney cap
chimney damper and chimney cap system comprised of a support base securable to the top of a chimney flue, a support frame secured to the support base extending above the support base, a chimney cap...
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5295901 |
Top sealing chimney cap
A chimney damper and chimney cap system comprised of a support base securable to the top of a chimney flue, a bracket and spring assembly secured to the support base, a chimney cap secured to the...
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5247998 |
Chimney fire extinguishing apparatus
An apparatus arranged to orient a closure cap over an entrance opening of a chimney stack to prevent a fire from projecting through the stack with the apparatus to include a spring-biased member...
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5228882 |
Locking chimney cap
A chimney cap for installation on a chimney, comprising a lid assembly, a bracket for supporting the lid assembly, and revolving clamps pivotally connected to the bracket for releasable attachment...
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5125869 |
Spring biased chimney damper
A chimney cap to selectively cover the outlet from the flue of a chimney which includes an open frame of selected geometric configuration located at the top of the chimney flue around the outlet, a...
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5094050 |
Openable chimney cap and flue damper
A chimney cap and flue damper supported for vertical movement on the upper end of a chimney liner with an operating cable extending downwardly to the fireplace opening to effect opening and closing...
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5025712 |
Chimney cover apparatus
An improved chimney cover system and method for controlling the flow of smoke. The chimney cover including a peaked roof supported by moveable arms mounted on a mounting band received by a chimney...
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4909239 |
Fireplace power cap
A remotely controlled, reversible drive motor is mounted on an extension of the upper end of a chimney below a protective housing enclosing a spiral cam drive mechanism converting rotational...
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4554863 |
Chimney damper
A chimney damper attachable to the top of a chimney flue. The damper is characterized by including a frame mountable to and extending above the chimney flue, a damper plate suspended from the...
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4334460 |
Cap for a chimney
A cap for a chimney is provided. The cap comprises a heat resistant cover, having a topside and an underside, extending across the chimney in superposed and spaced relation thereto. A support means...
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4287816 |
Ventilator shroud
A durable shroud is provided for roof ventilators to prevent warm air from escaping through ventilators openings as well as to provide a protective cover for the ventilator in inclement weather....
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4256257 |
Automatic chimney cap
A chimney cap for closing and venting, selectively, the upper end of the chimney is manually controlled by means of chains or the like from a combustion area, particularly a fireplace, through...
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4202255 |
Chimney cap
A chimney cap of concrete construction which can be conveniently carried to the situs at the upper terminus of a chimney and readily secured thereto, to offer the purposes of keeping the rain and...
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4181119 |
Combined chimney cover and damper
A combined chimney cover and damper comprising an elongated sleeve having a closed end defining the cover and an open end supported within the chimney, support means extending laterally from the...
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4106290 |
Protective cap assembly for an exhaust pipe
A protective cap assembly for an exhaust pipe. The cap assembly includes an inverted generally conical cap which is adapted to engage the upper end of the exhaust pipe to close off the pipe during...
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4020754 |
Cap-type flue damper
A cap-type flue damper mountable in the flue opening, the cap position relative to the flue opening being controllable from controls located at the hearth, the damper having a built-in brake which...
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4007730 |
Fireplace damper
A damper designed to close the top of a fireplace chimney provided with a spring urging the same open and a second and stronger spring attaching the damper to a cable which extends down the chimney...
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3895467 |
Apparatus and method for forming flashings for roof vent pipes
A flashing for protecting the junction intermediate a roof vent pipe and the surrounding roof surface is disclosed. A method for forming the flashing is also described.
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3874363 |
Vent cap assembly for exteriorly located fuel burning unit
A vent cap assembly through which combustion air is delivered to the fuel burning unit, and from which flue gas exits to the atmosphere is provided with a lower space through which the combustion...
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3854387 |
SAFETY SNUBBER FOR COUNTERWEIGHT
A safety snubber for a counterweight has a rod extending from the bottom of the counterweight to a piston loosely fitted inside a cylinder filled with a fluid. In the event the support for the...
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3745907 |
CLOSURE FOR EXHAUST STACK
A stack closure for closing the exhaust end of an exhaust stack to prevent the exhaust of gases from the stack and for opening the exhaust end when desired. A pivotable support frame is connected...
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3730112 |
INCINERATION SYSTEMS AND METHODS
Apparatus and control techniques for coupling afterburner-centrifugal separator devices to existing incinerators. By means of exercising control over incinerator exhaust stack draft and afterburner...
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3446010 |
WEATHER CAP
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3267832 |
Chimney cover assembly
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3232207 |
Balloon closure for industrial stack
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3212494 |
Stock tank heater
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3124053 |
Title is not available
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3110239 |
Cap for vertical exhaust pipe of internal combustion engine
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3101039 |
Flue caps for chimneys and the like
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3097937 |
Gas-material separator
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3022717 |
Closures for upright pipes or stacks
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2703520 |
Roof stack
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2381548 |
Chimney construction
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2304500 |
Chimney
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1981433 |
Method for storing and dispensing feed
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1483784 |
Movable cap for smokestacks
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1204702 |
Title is not available
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1183804 |
Title is not available
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0978175 |
Title is not available
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