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 |
| 7140998 | Device of an improvement on the structure of linear actuator A device of an improvement on the structure of linear actuator primarily includes a motor body and an output shaft, and at one end of the motor body fixed a gear case in which two sets of planetary gear trains fitted, by which a sun gear of one of the planetary gear... | 11/28/2006 |
| 7008311 | Lapping tool A lapping tool capable of increasing the accuracy of a lapping operation, extending the life of lapping tool itself, adjusting a lapping diameter, and coping with the lapping operation of various diameters, comprising a lapping tool body having a lapping part on the... | 03/07/2006 |
| 7005826 | Method for enhancing the control response of a drive train having backlash and/or elasticity of a machine tool or production machine A method for increasing the control response of a drive train of a machine tool or production machine with backlash and/or elasticity is described. A combined signal comprised of the motor speed measured on the motor and the load speed measured near the load of the ... | 02/28/2006 |
| 6676498 | Bi-directional grinder A bi-directional grinder for allowing an operator to change the direction of rotation of the wheel, having a housing, a motor capable of bi-directional rotation, and a shaft. The grinding wheel is mounted on the shaft within a shroud and attached to the s... | 01/13/2004 |
| 5564968 | Anti-chattering honing tool with selectable stones A honing tool comprises an hexagonally shaped mandrel having a cylindrical bore extending centrally therethrough. Six similar tool holders are each provided with a pair of spaced cylindrical gear racks having rack gear teeth formed thereon and integrally ... | 10/15/1996 |
| 5243792 | Scroll feed honing head An improved honing head construction having one or more honing stone assemblies arranged around a rotatable mandrel body that includes a central body portion and pair of opposed end plate forming together a scroll feed up assembly operable for radially mo... | 09/14/1993 |
| 5170592 | Honing stone and guide assemblies A honing stone and guide assembly is described comprising an abrasive honing stone bonded to a plastics shoe. The shoe is a snap fit on the platform of a stone holder. A similar plastic snap-on honing guide fits a platform of a guide holder.... | 12/15/1992 |
| 5044126 | Tangential grinding machine A tangential grinding machine characterized by being provided with at least one grinding device (7) comprising: a rotary member (20), a plurality of abrasive sectors (40) mounted on supports (27) radially mobile on said rotary member (20), and members (23... | 09/03/1991 |
| 4555875 | Means for attaching a replaceable stone and/or guide assembly to a master holder A mounting assembly for attaching a first member to a second member such as for attaching a disposable work engaging assembly to a master holder assembly comprising a first member having opposed surfaces and at least one opening extending therethrough bet... | 12/03/1985 |
| 4524549 | Honing head construction A honing mandrel having six circumferentially spaced work engaging members thereon including a body portion with a pinion gear rotatably mounted therein, a pair of opposed honing assemblies and a pair of opposed guide assemblies each having rack gear memb... | 06/25/1985 |
| 4512116 | Feed-up means for expandable work engaging members An improved drive chain for a machine tool such as honing device comprising a machine tool with at least one radially movable work engaging assembly thereon, a power train operatively connected to the honing device to rotate same, and a feed motor positio... | 04/23/1985 |
| 4486983 | Guides for honing heads An improved guide assembly for a honing mandrel including an elongated support member having opposite surfaces and spaced side edges, the contour of the elongated member being such that portions of the elongated member are able to flex relative to each ot... | 12/11/1984 |
| 4330963 | Apparatus for grinding finish of piston rings An apparatus for grinding the finish of piston rings comprises a grinding sleeve having a plurality of sleeve elements forming a cylindrical hollow member, and an adjuster to move the sleeve elements in unison in the radial direction thereof to maintain f... | 05/25/1982 |
| 4160650 | Sand core cleaning apparatus with double roller delivery of cleaning material A core cleaning material delivery unit for use in removing fins from foundry sand cores, including counter-rotating rollers rotatably engaging and defining a contact surface junction, means for feeding core cleaning material, such as metal shot or metal g... | 07/10/1979 |
