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Patent No. 5823572

Self Defense Weapon With Memo

A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.

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Class 202/263 - Smoke escapes


Subclass of Class 202 - Distillation: apparatus
Definition: Means for disposing of the smoke and fumes produced while
No. of patents: 139
Last issue date: 10/17/2006


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NumberTitleIssue Date
7122099Method and device for evacuating hot raw gases from coke ovens
The invention relates to a method and a device for evacuating hot raw gases which occur in the oven chambers of a coke oven battery during coking. The oven gases are lead from the oven chambers into a hot gas collector. The pressure in the oven chambers is controlle...
10/17/2006
7077618Device for lifting and removing oven doors of a cooking oven
The invention relates to a device for lilting and removing oven doors of a coking oven that is comprised of a door removing head (1), which can be coupled to vertically extending oven doors of a horizontal chamber coking oven, of a drive device (3) for...
07/18/2006
6918999Device and method for sealing levelling door aperture of a coke oven chamber
The invention relates to a device for sealing a leveling door aperture of a coke oven chamber when loading bulk coking coal. The device includes a housing and a leveling door aperture, a leveling arm, composed of at least side panels and cross spacers connecting the...
07/19/2005
5928476Nonrecovery coke oven door
A coke oven door for closing the open end of an elongated coking chamber of a nonrecovery coke oven, including process air vents extending through the door at a level above a coal charge to be coked, has a structural frame on its outer surface including a...
07/27/1999
5882484Continuous process for charging and discharging a carbonization furnace moving in a circle and apparatus for embodying said process
The object of the invention is a continuous method for charging and discharging carbonization furnaces (15) moving in a circle, in which method the charging and the discharging are effected in a closed process mainly simultaneously at the opposite ends of...
03/16/1999
5876567Solvent recycling system
A distillation solvent recycling system is provided which is characterized by improved safety features, modular construction, a double insulated solvent reservoir, electronic control and display of system parameters, and self diagnosis of system malfuncti...
03/02/1999
5447606Method of and apparatus for capturing coke oven charging emissions
Individual coke ovens in a nonrecovery coke oven battery are charged through an open door at the pushing end of the ovens, and emissions escaping through the open door of the respective ovens during charging are captured by a hood mounted on the pushing a...
09/05/1995
5421963Coke-feeding device with housing for a dry cooling installation for coke
Coke feed device with housing (6) for a coke dry cooling installation which is allocated to a cooling shaft (41) and consists of a stationary hopper (1) with an extraction line (9), a movable hopper (2), a movable, liftable and lowerable cooling shaft clo...
06/06/1995
5192398Coke box with indirectly cooled receiving chamber and exhaust gas burner
A coke box for dry quenching and indirectly cooling a charge of coke received from the discharge end of a coke oven. The coke box includes a chamber for receiving the coke and a seal engageable with the discharge end of the oven to substantially prevent t...
03/09/1993
5190617Coke handling apparatus including coke box and carrier vehicle
An improved coke handling apparatus includes a coke box for receiving and indirectly cooling a coke charge from a coke oven in a pollution-free manner and a vehicle for transporting and maneuvering the coke box. The carrier may be self-propelled with at l...
03/02/1993
5114542Nonrecovery coke oven battery and method of operation
A sole flue nonrecovery coking oven battery includes a plurality of elongated coking ovens constructed in side-by-side relation with common sidewalls downcomers connecting the ovens through the sidewalls to the sole flues, uptakes connecting the sole flue...
05/19/1992
5087328Method and apparatus for removing filling gases from coke ovens
A gas jumper arrangement for a coke oven is composed of adjacently arranged coke oven chambers each having a gas opening with rims at the top portion thereof. The gas jumper arrangement overlaps gas openings of two adjacent coke oven chambers by one lid c...
02/11/1992
5034104Servicing and emptying apparatus for coke-oven battery
A coking installation has a longitudinal succession of coking chambers having respective coke sides opening transversely above a bench level above ground level and an outer rail extending longitudinally along and adjacent the coke sides of the chambers. A...
07/23/1991
4997527Coke handling and dry quenching method
An improved coke handling and quenching method utilizes a coke box for receiving, cooling and carrying a coke charge from a coke oven in a pollution-free manner and employs a highly maneuverable self-propelled carrier vehicle for transporting and maneuver...
03/05/1991
4960499Coke oven hood apparatus
A pollution control system for capturing and incinerating the emissions to the atmosphere which arise when incandescent coke is pushed from a coke oven, includes a hood for capturing the emissions and a stack mounted on top of the hood for incinerating th...
10/02/1990
4673463Method for extracting charging gases in coke oven chambers
Method for exhausting from coke ovens gases evolved during charging with the use of a conduit interconnecting an opening in the roof of a coke oven chamber being charged with a corresponding opening in a nearby oven. According to the inveniton, near one o...
06/16/1987
4556459Sealing arrangement at coke oven chambers
A sealing arrangement at coke oven chambers, for gastightly sealing the junction gaps between a transfer means, such as provided on coke guide cars or at the pushing machine and the coke oven, comprises sealing sheets at the oven side, which in operating ...
12/03/1985
4555308Gas collecting hood for collecting emissions during coke discharge operations
A gas collecting hood for taking off emissions from coke being pushed out of coke oven chambers, travels along with a coke guide alongside the battery. The hood is connected through a gas collecting duct to a stationary exhausting system. The hood is supp...
11/26/1985
4521279Apparatus for dry cooling coke
A method of dry cooling coke using a coke transporting bucket which has a removable cover with an exhaust pipe extending from the interior of the bucket to an exterior exhaust connection and a cooling shaft for the coke comprises directing red hot coke in...
06/04/1985
4508596Apparatus for dry cooling of coke
A method for the dry cooling of coke comprises transferring the coke from the coke oven to a special bucket which is moved over a charging hole of a cooling pit. The space between the bucket and the charging hole is closed off and sealed against the atmos...
04/02/1985
4465557Gas transferring apparatus in coke oven
An apparatus for transferring between chambers of a coke oven charging gases which develop during the charging of the chambers, while preventing the escape of the gases to the surrounding environment, includes first and second covers mounted for movement ...
08/14/1984
4452670Method and apparatus for recovering preheater coal fines
Coal fines developed from the processing of coal through a preheating system are accumulated in a secondary cyclone system. The coal fines, at an elevated temperature, are mixed with a hydrocarbon organic binder and compressed into larger particles of suf...
06/05/1984
4448642Apparatus for evacuating emissions of a coke oven
A coke oven handling apparatus, for use with a coke oven having a battery of horizontally arranged side by side coke ovens with a quenching car trackway for a coke quenching car disposed alongside the battery outwardly of a coke cake guide car which is al...
05/15/1984
4439274Method and chimney for reducing the emission of solid particles
The emission of solid particles during the discharging of a horizontal coking oven or furnace is substantially reduced or eliminated. For this purpose the hot air and gas convection flow which carries the solid particles substantially vertically upwardly ...
03/27/1984
4407702Apparatus to extract gases evolving during charging of a coke oven
Disclosed is a tubular device for preventing the egress of gases evolved in an oven chamber during the charging thereof. The tubular device is moved into an operative location forming a hermetic seal with leveling openings in the doors for two adjacent ov...
10/04/1983
4394217Apparatus for servicing coke ovens
Apparatus for servicing coke ovens has a framework movable along the coke oven battery. A horizontally rotatable and vertically pivotable boom has one end mounted on the gantry and a coke oven work tool on the other. The framework includes a coke quenchin...
07/19/1983
4394218Coke quench car emission control system
A coke quench car emission control system includes a coke car and a filter car connected in tandem for joint movement on rails disposed adjacent a coke oven. A hood and recuperator are mounted on a third car disposed on auxiliary rails which extend longit...
07/19/1983
4392919Charging apparatus for coke cooling chambers
An apparatus for charging coke chambers is disclosed which effectively reduces and controls gas and dust emissions evolved during the coke charging operation. The charging apparatus includes a gas-tight enclosure which seals the immediate area surrounding...
07/12/1983
4391674Coke delivery apparatus and method
A coke delivery device 10 includes a swingable chute 16 for guiding coke pushed from a coke oven through a coke rack 12 into a quench car 24. The chute 16 is drivingly interconnected with a moveable fume hood 14 whereby lowering the fume hood over the quench c...
07/05/1983
4385963Apparatus to receive coke from an oven chamber for quenching
A coke car is traversed along a battery of coke ovens and receives hot coke discharged through a fall space in an overlying smoke collector hood. The car is moved slowly only a short distance along the battery during the coke pushing operation while it is...
05/31/1983
4382842Coke distributing apparatus in a smoke hood
A smoke collecting hood traversable on the oven platform along a coke oven battery covers the space in which the pushed coke cake drops into a quenching car while parked in front of the oven chamber. A distributor is suspended from the roof of the hood. T...
05/10/1983
4377442System for coupling a quenching car to a hood car and for braking the hood car
A coke oven hood car is provided with a coupling opening defined on two sides by a pair of spring biased stop bars which can be engaged by a quenching car driver element which is extendable and retractable into and out of, respectively, the coupling openi...
03/22/1983
4373997Apparatus for the transfer and quenching of coke
In the process of transferring coke from a coke oven chamber in a battery of coke ovens to a quenching car, the coke is quenched by a water spray from above. The resulting steam is collected in a hood located above and movable with the quenching car and i...
02/15/1983
4372821Emission control apparatus
Improved system for controlling means attendant the discharge of coke ovens and for collecting particulate matter associated therewith by venting the exhaust gases through fabric filter means....
02/08/1983
4366029Pivoting back one-spot coke car
A pivoting back one-spot coke quenching car for use in coke batteries having a coke bench structure with clearances which make the use of one-spot cars impractical. The novel structure of the present invention permits the car to have sufficient volume to ...
12/28/1982
4360404Apparatus for control of coke oven emissions
Enclosure and exhaust apparatus is provided to enhance control and removal of coke-side emissions during a push in the operation of a coke oven battery. The gaseous and entrained particulate emissions are initially confined to a first longitudinally exten...
11/23/1982
4360403Method of charging coke ovens with coal
A method of charging coke ovens with coal through charging holes and simultaneously withdrawing gases evolving from the coal charge through the middle charging holes thereof, holding the coal charge over a period of time sufficient for a coal-charging mac...
11/23/1982
4359364Gas-collecting apparatus for coking installation
A coking installation has a coking chamber whose coke side opens above a bench level that is above ground level. A coke-guide track at this bench level supports a coke guide which is displaceable along the track and alignable with the coke side of the cha...
11/16/1982
4356064Fumes control system duct and car arrangement
A fumes control system duct-and-car arrangement for a duct including a wall portion closed by a flexible web, and a support structure in the duct under the web to prevent collapse of the web into the duct under evacuation includes a car disposed for movem...
10/26/1982
4351701Method of controlling a coking cycle
The endpoint of devolatilization of a coal mass in a coke oven during a coking cycle is determined by providing a probe which is capable of supplying an electrical signal which indicates the effective thickness of a layer of carbon deposited on the probe ...
09/28/1982
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