Quotables
"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."
Scientific American ; Jan. 2 edition, 1909
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| Number | Title | Issue Date |
| 7806345 | In-wall heater In an in-wall heater, in which control equipment 11, 12 is disposed in a side space 10 on one lateral side of a combustion housing 2 within an outer case 1 and an exhaust duct 15 is disposed in a side space 13 on the other l... | 10/05/2010 |
| 7175424 | Indoor/outdoor patio heater fire sculpture The present invention is an indoor/outdoor patio heater which includes a base portion housing a gas source, a gas burner, gas valve, a fan under the burner to create twisting flame patterns and a liquid pump, a pair of concentric see-through tubular portions dispose... | 02/13/2007 |
| 6976337 | Energy-saving housing The invention provides energy-saving housing wherein the indoor temperature condition can be made comfortable throughout the year by a small amount of energy by suppressing loads on cooling and heating devices, and high airtightness and high heat insulation performa... | 12/20/2005 |
| 6799727 | Flame-effect heating apparatus Flame-effect heating apparatus comprises a housing with walls defining an air duct extending therethrough. Simulated fuel is supported by the housing, externally of the duct, and at least one flame-effect generator is disposed in the duct. A light source is provided... | 10/05/2004 |
| 5727730 | Air heating device The invention relates to an air heating device with a hot air fan located in a housing to deliver hot air from an air inlet opening which is located on the face side via a heat exchanger to a hot air exit opening located on the opposite face. The object o... | 03/17/1998 |
| 4993630 | System for tempering spaces of a building System for tempering spaces of a building with ceiling or wall constructions of metal or nonmetallic parts which are fastened to the supporting or nonsupporting wall or ceiling of spaces, in which by a heat transport medium conducted through the ceiling o... | 02/19/1991 |
| 4646966 | Personalized air conditioning An air conditioning system in a building space having side walls and a hollow horizontal partition or wall which provides a plenum for preconditioned air at substantially atmospheric pressure, a hollow column extending from the horizontal partition for re... | 03/03/1987 |
| 4576333 | Heating system A system for space heating for a building employing structural elements of the building as heating conduits. Girder pairs are employed as manifold conduits and joist pairs are employed as distribution conduits for the present system. The crawl space of th... | 03/18/1986 |
| 4333520 | Heating and cooling ventilating system with heat recovery A ventilating system including a heat exchanger utilizing boiling and condensation of a liquid mounted in a cabinet formed with a first air passage and a second air passage by a partition plate extending horizontally across the heat exchanger substantiall... | 06/08/1982 |
