"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."
Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830
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| Number | Title | Issue Date |
| 7300231 | Cutting tool carrying device for machine tool A cutting tool carrying device includes a carrying member having one or more compartments formed in an outer peripheral portion each for receiving a base member, and a follower slidably engaged into each of the base members for supporting a cutting member. An adjust... | 11/27/2007 |
| 6962468 | Clamping device for tool holder A tool assembly includes a support body, a clamping device, and a tool holder clamped in a groove of the support body. A stopper block is disposed in the groove and abuts against the tool holder for positioning the tool holder along an axis. The stopper block is hel... | 11/08/2005 |
| 6916137 | Clamping device for tool holder A tool holder is held in a support body by a clamp which is wedged between the support body and the tool holder. The clamp is secured in the support body by a threaded fastener that extends through a through-hole formed in the clamp. The fastener carries a flange wh... | 07/12/2005 |
| 6108953 | File folder business card organizer system A file folder business card organizer system wherein a business card can be adhesively attached to the a tab portion of a file folder or alternatively, the business card can be attached by inserting the corners into diagonal slits located diagonally oppos... | 08/29/2000 |
| 5924227 | Index card An index card for any index file (such as a lateral or flat index file or a rotary index file) is divided into upper and lower portion by a pair of score lines that extend inwardly from the lateral edges thereof and terminate at cut lines extending parall... | 07/20/1999 |
| 5575320 | Cutting tool assembly for a rotatable chip forming head The disclosure describes a cutting tool assembly for mounting unto a rotatable chip forming head. It comprises a knife holder having a base portion which is adapted to be secured peripherally to the head and a cantilevered plate portion having a lower sec... | 11/19/1996 |
| 5533840 | Rotary metal cutting tool A rotary metal cutting tool comprises an elongate body (1) with a shank (2) and a cutting head (3). At least one channel (4) is provided to receive a twisted cutter blade (5) secured by a clamping cotter (9) located in a recess (7) and screw means (16). T... | 07/09/1996 |
| 5439039 | Slabber with fixed counterknife and adjustable knife and clamp A log-slabbing chipper with multiple knife structures distributed about the periphery of a power-driven rotor head. Each knife structure includes a holder and a pair of assemblies mounting double-edge replaceable knives. Each knife is mounted between a cl... | 08/08/1995 |
| 5120166 | Broaching tool with adjustable cutting blades A broaching tool has at least one adjustable cutting blade or plate. A two-fold adjustment is possible by mounting each cutting blade on an upper section of an insert mounted in a recess of a support or support ring sector. The upper insert section is sec... | 06/09/1992 |
| 4761103 | Micro-adjustable boring head A boring head having a diametrical bore adjacent the working end thereof for insertion and removal of two or more interchangeable cutter holders. The cutter holders are restrained against rotational movement within the bore but not axial movement, whereby... | 08/02/1988 |
| 4429726 | Machine for carrying out milling, planing, and similar operations The cutter blades of the cutter heads of the present machine are supported in such a manner that they may be quickly and accurately adjusted for varying the cutting depth of the cutter blades. The cutter blades are supported in groove-shaped receptacles e... | 02/07/1984 |
| 4097178 | Diehead chaser carrier A holder for use with a screw cutting diehead of a machine tool, the holder having a recess for the reception of a thread chaser element, which recess has a surface arranged to locate the chaser element therein at a predetermined helix angle, and the hold... | 06/27/1978 |
| 4080854 | Adjustable tool holder An adjustable tool holder for use on machine tools such as lathes or the like is disclosed and comprises a base member adapted for mounting on the machine tool and for adjustably mounting a tool holding assembly therein. The features of the base member an... | 03/28/1978 |
| 4054068 | Lathe tool A cut-off tool holder adapted to be swivelly mounted on a lathe turret, includes a block supporting an elongated cutting tool. A spring-loaded overhead clamping lid, releasably secured to the supporting block, firmly holds the cutting tool in place. The l... | 10/18/1977 |
| 3982452 | Tool clamping devices A tool clamping device comprises a support which is mounted on or is adapted to be mounted on the bed, carriage or saddle of a turning machine, such as a lathe. A tool holder, in which a tool is clamped, is itself clamped between two mutually facing paral... | 09/28/1976 |