Did You Know...
...Daniel Webster invented a "bull plow" to pull out tree stumps. It didn't catch on because it was huge and required four oxen to pull it!
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| Number | Title | Issue Date |
| 7168364 | Method and apparatus for marking workpieces A method and an apparatus are provided for marking a sheet-shaped workpiece using a marking tool. The marking tool is mounted in a punch holder of a punch press and a counter-support is fixed in place on a side opposite of a marking surface of the workpiece to be ma... | 01/30/2007 |
| 6698255 | Rotation hoop knife splitting machine A rotary hoop knife splitting machine, particularly for splitting skin free from hair, includes a knife with a cutting edge, a feeding device arranged in front of the cutting edge, wherein the feeding device includes a transport gap defined by a base and ... | 03/02/2004 |
| 6553886 | Automatic retraction system for ring roller A hide splitting machine according to the invention has two pivot arms, mounted on modified journals at each end of a rubber roller, that are connected to two ring roller swivel arms attached to each end of the ring roller. The ring roller swivel arms con... | 04/29/2003 |
| 6434978 | Ring roller for hide splitting process A ring roller, used in the hide splitting process as a hide transport device, is described that is continuously self cleaning and which provides a constant gap between outer rings of a ring roller. The ring roller is capable of directing pressurized water... | 08/20/2002 |
| 5852877 | Method and apparatus for skiving belt ends A belt skiving apparatus and method in which a free-standing blade-carrying carriage is employed which does not require a guiding base. The carriage has a pair of rollers defining a nip into which a belt end to be skived is passed. The rollers press toget... | 12/29/1998 |
| 5771586 | Apparatus for skiving belt ends A belt skiving apparatus is provided having a free-standing blade-carrying carriage mounting a pair of rollers defining a nip into which a belt end to be skived is passed. The rollers press together about the belt end to securely grip the belt, with at le... | 06/30/1998 |
| 5611222 | Reducing workpiece thickness A method of and apparatus for reducing the thickness of (or skiving) regions of sheet material workpieces, e.g. shoe upper components, involves feeding a workpiece 14 to a band knife (4) and, in advance of said knife, applying pressure to the workpiece 14... | 03/18/1997 |
| 5119648 | Machine for single-pass hide skiving The single-pass hide skiving machine includes a supporting structure (1) which rotatably supports a motorized cylinder (2). A first oscillating frame (3) rotatably supports a support cylinder (4) which is arrangeable in a working position below and slight... | 06/09/1992 |
| 4244201 | Fluid pressure actuated device A fluid pressure actuated device for use with material splitting machines of the type described, the device comprising a cylinder, a double acting piston movable in the cylinder by pressurized fluid, the piston being operatively connectable to the pressur... | 01/13/1981 |
