Bizarre Patents
Ballistic resistant body covering
A ballistic resistant body covering for protecting the torso, groin and neck area from ballistic missiles.
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 |
| 4262701 | Concrete pipe lift hole plug A plug for obturating the lift hole of poured concrete drain pipes or conduits. The plug, preferably made of a plastic molding, comprises a generally thin head in the form of a plate and a shank projecting from the lower surface of the plate. The shank ha... | 04/21/1981 |
| 4207630 | Method of repairing water closet anchoring to fractured closet flange and spanner clamp therefor The method of repairing a water closet anchoring to a fractured broken away closet flange which comprises the steps of disconnecting and disassembling the water closet from the closet flange, and assembling an arcuate slotted repair spanner clamp upon the... | 06/17/1980 |
| 4207130 | Lining of passageways The invention permits the lining of a passageway or pipeline with a resilient but robust, semi-rigid plastics pipe. The invention enables the lining of pipelines and passageways of long length by extruding the lining tube on site, deflecting the tube so t... | 06/10/1980 |
| 4161192 | Transfer line exchanger inlet cone This invention relates to an improved transfer line exchanger inlet cone for connecting the process gas outlet of a hydrocarbon cracking heater with the inlet of a transfer line heat exchanger, and to methods of making the same. Stress cracking and high t... | 07/17/1979 |
| 4140126 | Method for performing aneurysm repair A method and article for performing an aneurysm repair is the subject of the present invention. A prosthetic graft is utilized to replace the damaged segment of the blood vessel. The graft is characterized by being movable from a collapsed formation of a ... | 02/20/1979 |
| 4114655 | Protective plug for the ends of tubular cores A cylindrical plug bounded by flat leading and trailing faces and fabricated of interadhered layers of annular sheets of corrugated paperboard is provided for use in protecting the ends of tubular cores employed for the winding of continuous elongated web... | 09/19/1978 |
| 4092193 | Method for joining substrates utilizing coupling means Described herein are coupling means for joining substrates, for example, tubular articles, which include an inner member, having disposed thereon a fusible agent for binding the substrates together, and an outer member. The substrates to be joined are ins... | 05/30/1978 |
| 4069573 | Method of securing a sleeve within a tube A method is disclosed for securing a repair sleeve within a tubular fluid conveying conduit. The sleeve is positioned within the tube so that it extends coextensive with a region of degraded tube wall and partially beyond the axial extremes of the degrade... | 01/24/1978 |
| 4022935 | Method of spraying sealing composition to interior walls of storage tank This specification describes a process and apparatus for closing leaks and spraying a sealant composition to interior walls of an underground gasoline tank such as is used in retail gasoline service stations. A gas tank suspected of leaks is emptied of st... | 05/10/1977 |
| 3968552 | Method and apparatus for forming plastic lined junction in lined pipe Disclosed are methods and apparatus for effecting a fully lined junction between the end faces of two joints of plastic lined pipe. An annular groove is formed in the outer surface of the pipe at a predetermined distance from the end of the pipe joint and... | 07/13/1976 |
| 3962767 | Method for repairing a heat exchanger tube A method of repairing a tube in a heat exchanger by severing the tube and welding a sleeve inside the tube.... | 06/15/1976 |
| 3946761 | Packer for sealing pipe leaks A packer apparatus for the internal sealing of pipe leaks having a cylindrical structure and a single sleeve located on the exterior of the cylinder. The single sleeve has a pair of inflatable chambers connected together in spaced relationship to each oth... | 03/30/1976 |
| 3946125 | Method for internally coating ducts with synthetic resin A method of and an apparatus for the internal coating of ducts with a synthetic resin, especially long steel pipes or tubes, in which gas-entrained synthetic-resin particles are passed through the tube while the latter is heated progressively by displacin... | 03/23/1976 |
