Bizarre Patents
Pneumatic Shoe Lacing Apparatus
This invention provides a pneumatic shoe lacing apparatus for the pneumatic lacing of shoe.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7238021 | Powered cutting surface with protective guard for equine teeth An arrangement that may be used in combination with selected tools having a tooth cutting surface for the care and maintenance such as removing a selected portion of the exposed surface of equine teeth. The selected tool in communication with a source of powered mot... | 07/03/2007 |
| 6814157 | Rotary tool flex shaft with lock pin and end cap A handpiece for a rotary tool including a flexible power shaft configured for connection at one end to the rotary tool, and at the other end to the handpiece, with at least one locking formation affixed to the shaft. The handpiece includes a housing having a first e... | 11/09/2004 |
| 5924864 | Handpiece for medical purposes, in particular for a medical or dental treatment device, preferably for a cutting treatment of a dental root canal In the case of a handpiece (3) for medical purposes, preferably for a cutting treatment of a dental root canal, with a tool holder (5) arranged in the front end region of the handpiece (3), with a retaining coupling (16) for detachable fastening of the to... | 07/20/1999 |
| 5902107 | Disposable prophylaxis angle with adjustable head A disposable prophylaxis angle with an adjustable head having a body with a head, a drive gear extending through the body, and a driven gear extending through the head. The prophylaxis angle includes a body which has a portion thereof formed from a plural... | 05/11/1999 |
| 5529495 | Right angle dental hand piece with spring drive An angle drive dental hand piece or prophy with a drive train including an essentially cylindrical spindle frictionally engaged by the turns of a spiral spring. The driving end of the spring which in turn rotates a tool holder carrying a dental tool such ... | 06/25/1996 |
| 5433605 | Adjustable, disposable dental prophy tool An adjustable, disposable dental prophy tool includes an elongated cylindrical grip end body component and an elongated cylindrical cup end body component. The cup end body component is mounted on the grip end body component so that their major longitudin... | 07/18/1995 |
| 5330355 | Endodontic angle-piece A dental apparatus provided with a drive unit for operative dentistry instruments, specifically a powered system for performing the various phases of operative dentistry operations. This advanced dental apparatus is essentially characterized in that the w... | 07/19/1994 |
| 5169312 | Dental apparatus intended for driving an instrument for endodontic surgery The apparatus of the contra-angle type comprises an instrument holder sleeve driven in a combined movement of alternate rotation and translation by an eccentric stud fixed to the end of a flexible shaft consisting of a metal cable. It comprises a device f... | 12/08/1992 |
| 4928675 | Dental treatment apparatus The process involves the application of heated water, above 40° C., to the teeth with simultaneous rotary brushing to remove plaque. The apparatus is a turbine power unit adapted to be connected to the heated water faucet and adapted to sit in the sink. ... | 05/29/1990 |
| 4368459 | Educational apparatus and method for control of deaf individuals in a mixed teaching environment Radio signaling apparatus is for use, primarily, in classrooms at all educational levels, elementary school through graduate school, in which a teacher and a mixed body of hearing and deaf students participate in a lecture and discussion situation with th... | 01/11/1983 |
| 4185474 | Safeguard coupling for power driven flexible shafts A device for coupling power from a high speed rotating flexible shaft to a spindle of a portable worktool. The flexible shaft is contained within a casing. The casing is crimped within a ferrule which is threaded into a handpiece which an operator holds i... | 01/29/1980 |
| 4060870 | Toothpaste administering automatic toothbrush A dental appliance including a curved tubular extension consists of a housing formed with first and second elongated recesses, and first and second pumps secured to the housing for pumping a paste and a fluid directly through the first and second recesses... | 12/06/1977 |
