Bizarre Patents
A coffin, for allowing inclination for display of a deceased person in a natural position.
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 |
| 4936124 | Roll forging machine and method A roll forging machine includes an automatic stock feed which receives the stock in a receptacle from a conveyor and then swings the stock to a horizontal feed position after sensing the temperature of the stock. If the stock temperature is insufficient f... | 06/26/1990 |
| 4893492 | Roll forging machine and method A roll forging machine includes an automatic stock feed which receives the stock in a receptacle from a conveyor and then swings the stock to a horizontal feed position after sensing the temperature of the stock. If the stock temperature is insufficient f... | 01/16/1990 |
| 4503699 | Method and apparatus for rolling rails The rail is rolled by the steps of breakdown rolling, reforming rolling, first and second universal rolling, head-wheel rolling and base-wheel rolling in that order. The reforming rolling is performed using a pair of horizontal rolls provided with a refor... | 03/12/1985 |
| 4400962 | Improved rolling mills apparatus for rolling rails with universal and edging passes wherein edging passes are made in a reversing universal finishing stand The set of horizontal rolls or the set of horizontal and vertical rolls of a universal stand, especially a finishing stand for universal rolling of rails or like sections has, in addition to the finishing grooves, grooves other than universal or finishing... | 08/30/1983 |
| 4370877 | Rolling mill rolls Rolling mill rolls having open grooves comprising active and relatively non-active portions are provided wherein at least two such grooves are overlapped by their relatively non-active portions. Also disclosed are processes for feeding such rolls, a stand... | 02/01/1983 |
| 4178789 | Simultaneous plug-mill rolling for increased production and enhanced tube quality A pierced billet is fed through a plug rolling mill, equipped with a plurality of grooves. Initial rolling is effected in conventional manner, i.e. the shell is (i) rammed over a forming plug mounted on the front end of a mandrel, (ii) drawn over the plug... | 12/18/1979 |
| 4171633 | Roller device for rolling mills A device for gripping and guiding a bar of material into the nip of the rolls of a rolling mill. At least two opposed guide rollers are moveably mounted on an appropriate support, such as a gripping arm of a manipulator head for a rolling mill. The guide ... | 10/23/1979 |
