Bizarre Patents
A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.
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| Number | Title | Issue Date |
| 7228776 | Punch assembly A Punch Assembly and the method of use thereof is disclosed. Also disclosed is. The device is designed to be accepted within the chuck of a powder-actuated tool. The device can create a hole in steel decking when the device is shot into the decking by a powder-actua... | 06/12/2007 |
| 6971180 | Paint can channel perforating apparatus A paint can channel perforating apparatus includes a perforating member, a stiffening brace and a plurality of perforating bits. The perforating bits are arranged normal to the plane defined by the perforating member. A protective housing may be adapted to enclose t... | 12/06/2005 |
| 6237227 | Apparatus for providing drain passage 16S in a metal container of fluids An apparatus provides drain passages in an annular channel in the lip of a metal container for fluids. A metal or plastic support is shaped as an annular ring. Each punch of a plurality of metal punches has a corresponding base and point. The base of each... | 05/29/2001 |
| 4807367 | Can end cutting device A tool for cutting the ends from spent cans of paint, solvents, or coatings so that the can wall can be easily flattened to facilitate disposal. The tool includes a handle having a hand grip on one end and a cutting head on the other end. The cutting head... | 02/28/1989 |
| 4796361 | Welding electrode can opener A can opener has an elongated rectangular base plate on which a can support box is centrally mounted. Four right angle corner rails extend upwardly from corners of the support box. The rails are connected by side support braces which form a square around ... | 01/10/1989 |
| 4684038 | Device for tapping containers filled with liquid Device for tapping containers filled with liquid, in particular, tin cans filled with beer, with a mounting for fixing the device relative to the container, with a tubular piercing member sharpened at the front which penetrates the wall of the container, ... | 08/04/1987 |
| 4190957 | Container opener and method of utilizing the same A container opener particularly adapted for opening a container wherein the end wall of the container is provided with a preformed line of weakness. The container opener includes a closure member having depending therefrom an annular blade tapering in hei... | 03/04/1980 |
