Bizarre Patents
A vest or belt is integrally formed with tubular, pet receiving passageways which extend around the wearer's body and terminate in pocket-like chambers for feeding and retrieval.
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| Number | Title | Issue Date |
| 3989019 | Fuel heating apparatus A self contained fuel heating apparatus for the heating of fuel for an internal combustion engine to raise the temperature thereof prior to the passage of the fuel into the engine for combustion. The fuel heating apparatus includes a tank defining a chamb... | 11/02/1976 |
| 3986486 | Reduction of hydrocarbons emissions in carbureted engines A device for attachment to a carbureted automobile engine for improving its performance, both by reduction of pollutants by obtaining more complete burning of the fuel and by obtaining better gasoline mileage, especially in city and other stop-start drivi... | 10/19/1976 |
| 3985112 | Methods and apparatus for improving fuel vaporization in internal combustion engines Methods and apparatus for improving fuel vaporization in internal combustion engines in which a high temperature fluid, preferably the engine exhaust gas, is supplied to flow through an internal passage of heater means disposed in the air-fuel flow path o... | 10/12/1976 |
| 3982517 | Closed loop carburetor air-fuel ratio control A combustion engine with a carburetor and exhaust means is provided with an atmospheric air heater such as an exhaust stove. A metering valve supplies a variable mixture of heated air from the exhaust stove and cooler atmospheric air to the carburetor. Th... | 09/28/1976 |
| 3974808 | Air intake duct assembly An air intake duct assembly for an internal combustion engine air cleaner, the duct assembly including a duct having an ambient air inlet, a branch exhaust manifold heated air inlet and an air discharge outlet adapted to be coupled to an air cleaner. A fl... | 08/17/1976 |
| 3973728 | Thermal sensor In an internal combustion engine air cleaner, a thermal sensor delivers a vacuum signal to a vacuum motor which actuates a valve unit controlling admission of ambient temperature and heated air. The sensor receives induction passage vacuum and has a bimet... | 08/10/1976 |
| 3964458 | Service vehicle for manhole operation A wheeled service vehicle for manhole operation adopted for towing and comprising a chassis frame mounting a variety of equipment, the vehicle and equipment all being self-contained and including a prime mover with several pieces of equipment driven there... | 06/22/1976 |
| 3937197 | Heating means for the intake system of a water-cooled combustion engine A water-cooled combustion engine has a pump-operated cooling water circuit passing through the cooler when the engine is hot. The cooler is rendered inoperative by a thermostat-controlled by-pass line when the engine is cold. The heating means for the int... | 02/10/1976 |
| 3934567 | Fuel evaporating device A fuel evaporating device including: a heating surface which is adapted to enhance the complete evaporation of fuel to be fed to an engine and located in such a position within an air-intake pipe which facilitates the contact of fuel with said heating sur... | 01/27/1976 |
| 3931800 | System to convert liquid fuel to gas A system to convert liquid fuel for an internal combustion engine to a gaseous state for injection while in the gaseous state into the internal combustion engine which includes a heater in heat exchanging relation with the exhaust of an engine and a fuel ... | 01/13/1976 |
| 3930478 | System for the detoxication of exhaust gases An exhaust gas-detoxicating system for an externally ignited internal combustion engine having at least one air intake suction tube wherein a fuel/air mixture is produced by metering into said tube fuel from a fuel metering device, and wherein the fuel ai... | 01/06/1976 |
