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Toyotomi Kogyo Co., Ltd. Patents |
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Assignee: Toyotomi Kogyo Co., Ltd.
Address: Aichi, JP
No. of patents: 77
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| D314816 |
Oil-fired space heater |
February 19, 1991 |
|
| D310408 |
Oil fired space heater |
September 4, 1990 |
|
| D301163 |
Oil-fired space heater or similar article |
May 16, 1989 |
|
| D298875 |
Vacuum cleaner |
December 6, 1988 |
|
| D298874 |
Vacuum cleaner |
December 6, 1988 |
|
| D295443 |
Oil-fired space heater |
April 26, 1988 |
|
| D295312 |
Oil-fired space heater |
April 19, 1988 |
|
| D295311 |
Oil-fired space heater |
April 19, 1988 |
|
| D294857 |
Oil-fired space heater |
March 22, 1988 |
|
| D290391 |
Electric radiant heater |
June 16, 1987 |
|
| D290036 |
Electric radiant heater |
May 26, 1987 |
|
| D289679 |
Electrical radiant heater |
May 5, 1987 |
|
| D289547 |
Electrical radiant heater |
April 28, 1987 |
|
| D287617 |
Electric radiant heater |
January 6, 1987 |
|
| D287537 |
Oil-fired space heater |
December 30, 1986 |
|
| D287536 |
Oil-fired space heater |
December 30, 1986 |
|
| D287131 |
Lawn mower |
December 9, 1986 |
|
| D286427 |
Oil-fired space heater |
October 28, 1986 |
|
| D286174 |
Oil-fired space heater or similar article |
October 14, 1986 |
|
| D285483 |
Oil-fired space heater |
September 2, 1986 |
|
| D285482 |
Oil-fired space heater |
September 2, 1986 |
|
| D285481 |
Oil-fired space heater |
September 2, 1986 |
|
| D284885 |
Garden sprayer body or a similar article |
July 29, 1986 |
|
| D284787 |
Electric radiant heater |
July 22, 1986 |
|
| D284503 |
Oil-fired space heater or similar article |
July 1, 1986 |
|
| D282774 |
Oil-fired space heater |
February 25, 1986 |
|
| D282570 |
Oil-fired space heater |
February 11, 1986 |
|
| D282569 |
Oil-fired space heater |
February 11, 1986 |
|
| D282567 |
Oil-fired space heater, or similar article |
February 11, 1986 |
|
| D281692 |
Housing for a lawn mower |
December 10, 1985 |
|
| D279498 |
Safety guard for a heater |
July 2, 1985 |
|
| D278180 |
Oil-fired space heater |
March 26, 1985 |
|
| D277501 |
Oil-fired space heater |
February 5, 1985 |
|
| D275883 |
Oil-fired space heater and the like |
October 9, 1984 |
|
| D275882 |
Oil-fired space heater |
October 9, 1984 |
|
| D275880 |
Oil-fired space heater |
October 9, 1984 |
|
| D275879 |
Oil-fired space heater and the like |
October 9, 1984 |
|
| D269541 |
Oil-fired space heater |
June 28, 1983 |
|
| 5030085 |
Wick operating structure of lever actuation type for oil burner |
July 9, 1991 |
| A wick operating structure of the lever actuation type for an oil burner capable of finely adjusting the combustion with high accuracy during the combustion operation. The structure includes an operation lever for rotating a wick operating shaft which is provided with a drive pin and a |
| 4872829 |
Fire-extinguishing device for oil burner |
October 10, 1989 |
| A fire-extinguishing device for an open-type oil burner is disclosed which is capable of effectively preventing the discharge of bad odor to a room due to unburned fuel oil gas at the fire-extinguishing of the oil burner. The fire-extinguishing device includes a damper for closing, at th |
| 4797088 |
Safety device for oil burner |
January 10, 1989 |
| A safety device for an oil burner is disclosed which is capable of detecting abnormal combustion which forms an excessively decreased flame, for example, sufficient to produce incomplete combustion gas to operate a fire-extinguishing device of the oil burner. The safety device includes a |
| 4790745 |
Automatic fire-extinguishing device for oil burner |
December 13, 1988 |
| An automatic fire-extinguishing device for an oil burner capable of being manufactured with a low cost, compacted in construction and actuated with high accuracy. In the device, a gear which is loosely fitted on a wick actuating shaft and has a return spring loosely fitted on the shaft a |
| 4790184 |
Oil gauge for cartridge-type oil tank |
December 13, 1988 |
| An oil gauge for a cartridge-type oil tank capable of quantitatively indicating the amount of oil in the tank both during use of the tank and when oil is fed to the tank, while providing the tank with airtightness. The oil gauge includes a transparent cover plate arranged on a side wall |
| 4775437 |
Process of forming cylinder wall of burning cylinder for use in heating apparatus |
October 4, 1988 |
| A process of forming a cylinder wall of a burning cylinder for use in a heating apparatus which comprises forming an enamel pattern on the surface of a base made of a transparent or translucent and highly heat resistant material; forming thereon a metal or metallic compound layer that is |
| 4770628 |
Abnormal combustion detecting construction for burner |
September 13, 1988 |
| An abnormal combustion detecting construction for a burner is disclosed which is capable of directly detecting a variation of an oxygen concentration in a burner to positively and effectively sense abnormal combustion, particularly, that causing an excessively or abnormally increased |
| 4770627 |
Combustion control system for oil burner |
September 13, 1988 |
| A combustion control system for an oil burner capable of precisely and positively carrying out adjustment of combustion to accomplish complete combustion during combustion operation when a variation in combustion has been carried out. The combustion control system is constructed to detec |
| 4767318 |
Catalyst moving structure for oil burner |
August 30, 1988 |
| A catalyst moving structure for an oil burner capable of facilitating handling of the oil burner in the manufacturing and maintenance as well as covering a combustion gas discharge opening of a combustion cylinder construction of the oil burner when a wick operating shaft is rotated to a |
| 4767316 |
Fuel supply system for oil burner |
August 30, 1988 |
| The fuel supply system includes an air pipe which is connected between a fuel oil supply pipe and an inlet side of a forced air passage and is provided at a middle portion thereof with an elevation positioned above any portion of the fuel supply pipe between the air pipe and a pot of the |
| 4740153 |
Fire-extinguishing device for oil burner |
April 26, 1988 |
| A fire-extinguishing device for a wick ignition type oil burner adapted to discharge combustion gas to a room is disclosed which is capable of effectively removing bad odor generating materials contained in combustion gas produced during the fire-extinguishing operation to prevent the |
| 4726762 |
Wick actuating device for the lever actuation type for oil burner |
February 23, 1988 |
| A wick actuating device of the lever actuation type for an oil burner is disclosed which is capable of not only vertically moving a wick but variably setting the ignition position of the wick as desired. The wick actuating device includes an operation lever loosely fitted on a wick o |
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