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