Bizarre Patents
Mouthguard made at least partially from an edible candy
A mouthguard includes a U-shaped upper bite plate which removably fits over upper teeth of a person, with the entire upper bite plate being made from a soft, deformable and edible gummi candy.
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| Number | Title | Issue Date |
| 6186246 | Method for adjusting drilling of drilling machine and rock drill A method for adjusting percussion pressure and a drilling machine. In the method the percussion power of a drilling machine is adjusted by moving a shank in the longitudinal direction of the drilling machine forwards when a smaller percussion power is to ... | 02/13/2001 |
| 6105686 | Pressure accumulator arrangement in connection with a hydraulically operated impact device, such as a breaking apparatus The invention relates to an arrangement in connection with a hydraulically operated impact device, such as a breaking apparatus. The impact device includes a percussion piston, conduits for feeding pressure fluid into and out of the impact device, and a p... | 08/22/2000 |
| 6015112 | Arrangement for leading flexible elements to a rock drill, and a hose reel structure An arrangement for leading flexible elements, such as hoses, around a hose reel to a rock drill moving along a feed beam, in which the flexible elements are coupled immovably to the feed beam and to the rock drill, characterized in that the flexible eleme... | 01/18/2000 |
| 6012707 | Arrangement for controlling tension in a winch cable connected to rock drilling equipment An arrangement for controlling a winch cable connected to rock drilling equipment, the arrangement including the winch; a pressure fluid motor arranged to operate the winch; a pressure fluid pump for operating the pressure fluid motor; a pressure-controll... | 01/11/2000 |
| 6009957 | Arrangement in a feed beam of a rock drill In the arrangement, a feed beam made of an aluminum profile comprises a slide guide frame, whereby the outer surface of the slide guide frame and respectively, the inner surface of the slide guide are shaped and dimensioned in such a manner that when the ... | 01/04/2000 |
| 5979291 | Hydraulically operated percussion hammer A hydraulically operated percussion hammer comprising a percussion piston that reciprocates by means of the pressure of the pressure fluid, a main valve that is controlled by the position of the percussion piston and that guides the pressure fluid to the ... | 11/09/1999 |
| 5934387 | Method for determining the position of a tool of a rock drill A method for determining the position of a feed beam (3a to 3c) of a rock drilling equipment so that first, the position of a base (1) of the rock drilling equipment relative to rock is determined in the general system of coordination and after that, the ... | 08/10/1999 |
| 5896935 | Arrangement in boom for rock drilling unit An arrangement in a boom for a rock drilling unit, comprising a boom (1), pivotally connected to a frame (2) about a shaft (3), a lift cylinder (4) between the boom (1) and the frame (2), at the other end of the boom a feed beam pivotally connected about ... | 04/27/1999 |
| 5884712 | Arrangement for a telescope feeder of a rock-drilling machine An arrangement is provided for a telescope feeder of a rock-drilling machine, having two telescopic portions, between which is connected an extension cylinder so that the rock-drilling machine moves along one telescopic portion. The extension cylinder com... | 03/23/1999 |
| 5806616 | Arrangement in a rock drilling equipment An arrangement for controlling the oscillation of a rock drilling equipment, comprising oscillation cylinders acting between a body and two crawlers, an oscillation selector valve allowing the oscillation cylinders to be interconnected. Locking valves are... | 09/15/1998 |
| 5778990 | Arrangement in a hydraulically operated rock drilling equipment Arrangement in a hydraulically operated rock drilling equipment comprising a feed motor (3), a percussion device (2), and a hydraulic pump (1) for feeding hydraulic fluid to the feed motor (3) and the percussion device (2). The arrangement comprises a pre... | 07/14/1998 |
| 5699261 | Control arrangement for rock drilling equipment An arrangement for control means in rock drilling equipment, comprising an electronic control unit for controlling operating means. The control unit comprises an electronic basic set-value memory storing set values for the operating parameters of the diff... | 12/16/1997 |
| 5601148 | Arrangement for measuring the position of a feed beam in a rock drilling apparatus and/or measuring the position of a rock drill An arrangement for measuring the position of a feed beam (1) in a rock drilling apparatus relative to a cradle (4) therein, or measuring the position of a rock drill (3) relative to the feed beam (1). In the arrangement an inelastic, flexible cogged belt ... | 02/11/1997 |
