...that the first rickshaw was invented in 1869 by an American Baptist minister, the Rev. E. Jonathan Scobie, to transport his invalid wife around the streets of Yokohama?
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| Number | Title | Issue Date |
| 7104784 | Device and method for feeding fuel The present invention provides a fuel feeding apparatus and method for improving the controllability of mixing process and mixing ratio of fuel and combustion air, and a combustion system and method for effecting new combustion properties. The fuel feeding apparatus... | 09/12/2006 |
| 6880619 | HEAT TREATING PLANT, INSTALLATION METHOD FOR POROUS REGENERATIVE ELEMENT, PRODUCTION METHOD FOR HEAT TREATED SUBSTANCE, SELECTION METHOD FOR POROUS REGENERATIVE ELEMENT, AND SPENT POROUS REGENERATIVE ELEMENT COMPONENT MEMBER A heat treatment equipment having a heating chamber having a plurality of regenerative combustors provided with direct-fired burner having a built-in porous regenerator, for applying a heat treatment to an object in the heating chamber, wherein the substantial avera... | 04/19/2005 |
| 6547555 | Regenerative heat sensor reservoir for combustion burner In a regenerator made of materials each comprising alumina as a main ingredient, and used for the regenerative combustion burner which is fired with alternately and repeatedly operations of heat storage by the passage of high-temperature flue gas in a fix... | 04/15/2003 |
| 5695002 | High-cycle regenerative heat exchanger A high-cycle regenerative combustion system has first and second regenerative heat exchanger units. A four-way valve is provided for alternately bringing the heat exchanger units into contact with a low temperature fluid and a high temperature fluid. The ... | 12/09/1997 |
| 5628629 | Industrial furnace and a burner for conducting regenerative combustion and a combustion method therefor An industrial furnace and a burner for regenerative combustion includes a heat storage member, a switching mechanism disposed on one end of the heat storage member, and a burner tile disposed on the opposite end of the heat storage member. The burner tile... | 05/13/1997 |
| 5516571 | Honeycomb-like regenerative bed element A honeycomb-like regenerative bed element having an infinite number of cells, characterized in that the following formula is given: f=(1-ଲ)댣 wherein ଲ is an opening ratio of the regenerative bed element, ଲ=(P-T)2 /P | 05/14/1996 |
| 4870947 | Radiant tube burner The present invention relates to a low NOx radiant tube burner. The radiant tube burner consists of; a primary combustion chamber which is located outside of the furnace and having an injection outlet of the combustion gas located approximately more insid... | 10/03/1989 |