Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
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| Number | Title | Issue Date |
| 7390280 | Model vehicle transmission system The present invention provides a transmission capable of providing a forward and a reverse drive for a model vehicle. The transmission comprises a drive gear and at least one transfer gear which is capable of engaging the drive gear. The at least one transfer gear i... | 06/24/2008 |
| 7122926 | Fault-tolerant rotary actuator A fault-tolerant actuator module, in a single containment shell, containing two actuator subsystems that are either asymmetrically or symmetrically laid out is provided. Fault tolerance in the actuators of the present invention is achieved by the employment of dual ... | 10/17/2006 |
| 6056662 | Reverse output from a differential coupled to a flywheel A high output transmission is made for increasing speed and torque from an engine or motor. It includes a planetary drive for gradually increasing speed output, a speed reducer for increasing torque output, and a friction brake which gradually slows and s... | 05/02/2000 |
| 5957803 | Clutch and continuously variable transmission The invention comprises a simple and efficient transmission for varying speed and engagement of power, comprising a planetary drive with input means driven by a prime mover's output, scheduled friction clutch means for gradually slowing and stopping rotat... | 09/28/1999 |
| 5797822 | Infinitely variable rotary drive transmission system An infinitely variable rotary drive transmission system which provides a true infinitely variable speed range that begins with zero output and accelerates smoothly and steplessly into the over-drive range, provides limitless horsepower capacity and does n... | 08/25/1998 |
| 5564992 | Torque maximizing controlled slip gear drive A torque enhancer for use between a driving member and a driven member includes a housing and a gear set rotatably supported within the housing. The gear set has an input member, an output member, and a reaction member. Torque is transferred between the i... | 10/15/1996 |
| 5505669 | Power transmission and clutch device This invention relates to a power transmission device for coupling an input or driving shaft with an output or driven shaft. The power transmission device permits the output shaft to be engaged or disengaged from the input shaft. The device comprises a fi... | 04/09/1996 |
| 5358459 | Mechanic drive apparatus A mechanic drive apparatus includes a driving shaft and a hollow rotatable housing which has a rear side mounted on one end of the driving shaft. An output shaft extends into the rotatable housing and is mounted rotatably thereto. The output shaft is alig... | 10/25/1994 |
| 5106353 | Variable transmission A variable transmission is disclosed. An input shaft for rotational input has a first gear securably mounted at the terminal end of the input. A cross shaft is spaced apart from the terminal end of the input shaft and a second gear is securely mounted at ... | 04/21/1992 |
| 4746826 | Electromagnetic clutch apparatus An electromagnetic clutch apparatus for providing a reversible mechanical linkage between a driving motor and its mechanical load and which is particularly well suited for use as part of an electrically actuatable automotive cruise control system. The app... | 05/24/1988 |
| 4520692 | Speed differential device A speed differential device for achieving selected rotational speed differentials between a drive element and a driven element and comprising a main shaft having a pair of spaced rotational members journalled thereon in spaced relationship, an auxiliary s... | 06/04/1985 |
| 4392832 | Steering and propulsion system for marine use A universal steering and propulsion unit for marine craft utilizes a power train which includes a differential gearing unit with control of the power delivered being accomplished through selective braking of one side of the differential. Steering may be a... | 07/12/1983 |
| 4336724 | Variable speed transmission A variable speed transmission is provided with a coaxial input and output shaft. Bevel gear on the output shaft has meshed thereto pinions carried on a journalled cross shaft on the input shaft. The degree at which the pinions are driven or idle depend up... | 06/29/1982 |
| 4306513 | Weather-vane steering-device and coupling device for use in such weather-vane steering device A weather-vane steering-device comprises a gearbox secured to a boat, a turntable rotatable in the gearbox, a weather-vane rotatable in the turntable, a steering element rotatable in the gearbox, a first differential gear between the weather-vane and the ... | 12/22/1981 |
| 4109551 | Variable speed gear ratio transmission apparatus The variable speed gear ratio transmission apparatus of the present invention provides input differential means for dividing an input rotational force into two rotational components, output differential means for combining the divided component rotational... | 08/29/1978 |
