Bizarre Patents
Vehicular Impact Signaling Device
An apparatus for the deployment of a visible plume to alert other motorists that a proximate motor vehicle has been involved in a collision.
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| Number | Title | Issue Date |
| 5475914 | Engraving head with cartridge mounted components An engraver having an engraving head is provided wherein replaceable components, such as tools, of the engraving head are formed with a cartridge-style construction. For example, in one aspect of the engraving head, a cartridge-type diamond stylus is prov... | 12/19/1995 |
| 5232321 | Apparatus for engraving images An apparatus for engraving images has an engraving table driving apparatus for making a sliding table, on which table a card on which an image is to be engraved is fixedly mounted, reciprocate from side to side; and engraving machine for performing engrav... | 08/03/1993 |
| 4340326 | Broken bit detector A broken bit detector for use in conjunction with printed circuit board drilling machines or the like. The detector includes a light emitter and a light sensor contained within a pressure foot. The light emitter projects a beam of light through a central ... | 07/20/1982 |
| 4317644 | Machine tool profiling device A device comprised of a work table, tracing device and cutting device positioned above the table. The work table is capable of holding a workpiece to be cut and a model which serves as a basis for cutting the workpiece to a form identical to that of the m... | 03/02/1982 |
| 4314781 | Copying machine with an optic reading device Copying machine with optical reading device comprising three optical reading heads the respective luminous beams of which follow three curves moving in synchronism and which control the displacements in directions which are different from each other of a ... | 02/09/1982 |
| 4172587 | Flame cutting machine A flame cutting machine includes a unit which photoelectrically scans a line curve or edge with at least one scanning beam receiver and with the output signals conducted to a leveling motor connected to a component analyzer for controlling two coordinate ... | 10/30/1979 |
| 4021605 | Electronic circuit for electronic stencil cutter Stencil cutting apparatus for electrically burning information from an original document into a stencil material having non-linear burning characteristics by the application of electrical pulses to a stylus contacting the stencil material positioned on a ... | 05/03/1977 |
| 3937873 | Engraving machines In an engraving machine for use in making watermarks in which a table, on which a plate to be engraved and a model are to be mounted, is reciprocable longitudinally by a first lead screw and an engraving head is carried by an arm and provided with a style... | 02/10/1976 |
