Patents for F24F 7 - Ventilation (13,941)
12/1979
12/04/1979US4176587 Ventilating damper assembly
11/1979
11/14/1979EP0005259A1 Air conditioning system for a closed space
11/06/1979CA1065670A1 Ventilator
10/1979
10/16/1979CA1064260A1 Roof device for air-conditioning
10/02/1979CA1063418A2 Animal enclosure with pressure controlled ventilation inlet and deflection means
10/02/1979CA1063312A1 Ventilation and insulation baffle
09/1979
09/19/1979EP0003970A1 Method for ventilating rooms and ventilating device for carrying out the method
09/18/1979US4167898 Illumination and ventilation system for buildings
09/04/1979CA1061629A1 Ventilator for roof ridge
09/04/1979CA1061628A1 Outlet tube for air conditioning systems
08/1979
08/14/1979US4164106 Skylight
07/1979
07/10/1979US4160662 Method for the removal of scum
07/03/1979US4159673 Vent block
07/03/1979CA1057562A1 Floor-ceiling air circulating device
06/1979
06/19/1979US4158462 Localized suction device with a sucking inlet head carried by a tubular duct end orientable in space
06/12/1979CA1056195A1 Device for discharging smokes, fumes and greases from indoor premises, more particularly for restaurant or community kitchens
05/1979
05/15/1979CA1054431A1 Kitchen ventilator having a valve for adjustment between evacuation and recirculation
05/15/1979CA1054429A1 Exhaust system for laundry dryer
05/15/1979CA1054428A1 Animal enclosure with pressure controlled ventilation inlet and deflection means
05/08/1979US4152973 Heat energy homogenizer
04/1979
04/17/1979US4149590 Roof device for air conditioning
04/17/1979CA1052571A1 Climatizing apparatus
04/10/1979US4148849 Air purifying and moistening apparatus
04/03/1979CA1051710A1 Ventilating apparatus
03/1979
03/20/1979US4144802 Hurricane/tornado building protection system
03/20/1979CA1050806A1 Methods and apparatus for ductlessly circulating and selectively supplementally heating large volumes of air in industrial facilities
03/13/1979US4143588 Container comprising an improved floor structure
03/06/1979USRE29924 Thermally insulating wall units
03/06/1979CA1049985A1 Ventilation fan (ventilation system)
03/06/1979CA1049963A1 Cartridge forming part of a system for inducing air flow past a product capable of being vaporized
02/1979
02/27/1979CA1049314A1 Vent frames
02/13/1979US4138935 Ventilator
02/13/1979CA1048473A1 Torsional vibration isolating motor mounting arrangement and methods of making same
02/06/1979CA1047825A1 Apparatus for limiting the outgoing air flow in natural ventilation systems
02/06/1979CA1047824A1 Train tunnel ventilation method and apparatus
01/1979
01/30/1979US4136606 Wall mounted ventilating device
01/16/1979US4134545 Apparatus for recirculating heated air
01/16/1979US4134394 Air ventilation system
01/09/1979CA1045886A1 Kitchen ventilator
01/09/1979CA1045885A1 Kitchen ventilator having a downwardly directed air curtain
01/02/1979US4132160 Roof ventilator
01/02/1979CA1045441A1 Exhaust system for industrial processes
12/1978
12/26/1978US4131059 Apparatus for forming and controlling currents of air
12/19/1978CA1044614A1 Flow control apparatus for air filters
11/1978
11/28/1978US4126973 Rafter vent
11/07/1978US4123968 Power vent
10/1978
10/31/1978US4123001 Automatic ventilator
10/31/1978US4122761 Dangerous goods shipping container
10/24/1978CA1040918A1 Ventilation system for a passenger vehicle
10/17/1978USRE29804 Insulating wall unit
10/10/1978US4119142 Arrangement for transferring heat from the exhaust air leaving an enclosed volume to the input air supplied to said volume
10/03/1978US4117773 Ventilation system for the supply of air or exhaustion of fumes
10/03/1978CA1039557A1 Ventilator
09/1978
09/19/1978US4114521 Ventilation method and system for protecting shooters from pollutants
09/05/1978CA1037883A1 Vacuum cleaner hose assembly and apparatus and method used in making same
08/1978
08/29/1978US4109433 Below roof ventilator
08/15/1978US4107268 Animal confinement environment control
08/01/1978US4103598 Wall structure
07/1978
07/25/1978US4103146 Methods and apparatus for ductlessly circulating and selectively supplementally heating large volumes of air in industrial facilities
07/18/1978US4101299 Apparatus for discharging smokes, fumes and greases from kitchens
07/04/1978US4098174 Total exhaust laminar flow biological fume hood safety cabinet and method
06/1978
06/27/1978US4096790 Ventilation and insulation baffle
05/1978
05/23/1978US4090437 Opening-devices for smoke- and heat-vents
05/23/1978US4090436 Nonmetallic vent with integral screen
05/23/1978US4090435 Ventilators
04/1978
04/11/1978US4083362 Kitchen ventilator having a downwardly directed air curtain
04/11/1978US4083361 Kitchen ventilator having a valve for adjustment between evacuation and recirculation
04/04/1978US4081933 Outer wall element
03/1978
03/28/1978US4080881 Building construction
03/21/1978US4080083 Connectors for roof ridge ventilator
03/21/1978US4079665 Wall mounted ventilator
02/1978
02/28/1978US4076074 High efficiency natural convection heating and cooling system for home dwellings
02/14/1978US4073106 End cap and connectors for roof ridge ventilator
02/07/1978US4072143 Double inlet kitchen ventilator
12/1977
12/20/1977US4064203 Or deodorizer
12/13/1977US4063060 Methods of making torsional vibration isolating motor mounting systems and arrangements
12/13/1977US4062273 Ventilation system for a passenger vehicle
11/1977
11/29/1977US4060025 Air distribution ceiling
11/15/1977US4058253 Method and apparatus for conservation of energy and containment and evacuation of smoke in a high rise building
10/1977
10/25/1977US4055113 Ventilator apparatus
10/25/1977US4055112 Process and apparatus for ventilating or tempering rooms
10/04/1977US4051770 Ventilators for mobile homes, and the like
10/04/1977US4051769 Solar powered method and apparatus for venting gaseous material from an enclosed space to atmosphere
09/1977
09/27/1977US4050368 Exhaust system for industrial processes
09/27/1977US4050364 Ventilating device
09/20/1977US4048911 Air supply apparatus
09/13/1977US4047475 Ventilating damper assembly
09/06/1977US4045928 End cap and connectors for roof ridge ventilator
08/1977
08/30/1977US4045192 Mobile filtering apparatus for keeping patients under aseptic conditions
08/23/1977US4043777 Air handling system
08/23/1977US4043256 Animal enclosure with pressure controlled ventilation inlet and deflection means
08/02/1977US4038974 Apparatus for producing a germ-free air flow in the vicinity of an operating table
07/1977
07/26/1977US4038059 Oxidizable metal with hygroscopic oxide layer
07/26/1977US4037526 Train tunnel ventilation method and apparatus
07/19/1977US4036120 Ventilators
07/12/1977US4035451 Cartridge forming part of a system for inducing air flow past a product capable of being vaporized
07/12/1977US4035172 Regenerative humidity and heat exchange apparatus
06/1977
06/28/1977US4031819 Apparatus for collecting and conveying of fumes from a furnace
06/28/1977US4031711 Cold air blast wake-up apparatus
06/21/1977US4030518 Air flow control apparatus