...that two musicians were responsible for the invention of color print film? Fascinated by photography, Leopold Godowsky and Leopold Mannes worked together to produce an easy-to-use, practical color film. They worked full time as music teachers and gave concerts while experimenting during their off hours in Mannes' kitchen. Their success earned them full-time, well-paying jobs at Kodak and their efforts resulted in Kodachrome film, which was introduced in 1935.
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 |
| 7874234 | Lathe with bracket mounted banjo A lathe for turning a workpiece by means of a headstock and a tailstock includes a lathe bed having an elongate main support structure and bedrails extending along a side of the structure, these rails adjustably supporting the tailstock. Leg supports are provided at... | 01/25/2011 |
| 7861627 | Machine tool bed having fluid channel A bed for machine tool includes a fluid channel crossing the bed and at least one reinforcement bridging the fluid channel. Thus the machining accuracy of a workpiece becomes higher. ... | 01/04/2011 |
| 7503244 | Machine tool and bed thereof It is an object of the present invention to provide a bed of a machine tool to be stably leveled and supported by three support points and to reduce the strain of the bed of which structure is simplified. The bed of the machine tool according to the present inventio... | 03/17/2009 |
| 7434499 | Fixing mechanism of a lathe A lathe includes a stock, a shaft, a power source, gripping bars, and a platform; the stock has a shaft seat secured therein, which has a hollow holding portion, and an inner protrusion; the shaft is passed in the shaft seat in a movable manner, and has a head havin... | 10/14/2008 |
| 7357054 | Highly dynamic processing machine for lenses A highly dynamic lens processing machine with a machine bed having at least a first tool holder and one workpiece holder with an axis of rotation and including a workpiece spindle arranged thereon. The first tool holder includes at least one dynamic linear drive wit... | 04/15/2008 |
| 7261503 | Multi-axis machine tool In a multi-axis machine tool comprising a slide way aligned on a longitudinal axis, a traveling column coupled via one end with the slide way, an arm mounted slidably to the column and traversable at least in a first direction normal to the longitudinal axis of the ... | 08/28/2007 |
| 7243583 | Lathe, in particular multi-spindle automatic lathe The multi-spindle automatic lathe (10) has an apparatus for machining the rear side of a workpiece (15). For this, it is provided with a transfer device (21) for removing a workpiece machined at its front side from a primary workpiece spindle ( | 07/17/2007 |
| 7240412 | Composite lathe To provide a composite lathe enabling the overlapping of movement areas without lowering supporting stiffness of a tool post, and thus realizing enhanced machinability. An XY supporting plane A by which a tool post 5 in is supported to be movable in an X-axis... | 07/10/2007 |
| 7240411 | Machine tool To provide a machine tool in which positioning accuracy of a ram is ensured, realizing improved machining accuracy. A cylindrical ram 14 supporting a spindle 6 is inserted in a ram guide hole 13a formed in a cross slide 13, the ram... | 07/10/2007 |
| 7237310 | Composite lathe To provide a composite lathe enabling downsizing of a machine main body and realizing an enlarged machining area. A cutting point ācā of a tool post 5 is positioned vertically under a straight line connecting axes āaā of a first spindle headstock 3... | 07/03/2007 |
| 7214007 | Composite track, column and other supports, including for machinery A drill assembly, for example for drilling or coring concrete, has a drill column formed from a composite material. A track for a wall saw or for supporting other structures for movement along the track is formed from a composite material. A composite column, rail o... | 05/08/2007 |
| 7201088 | Lathe A lathe exhibits a vertically positioned, motor-driven work spindle on whose lower end are positioned workpiece clamps, an initial compound slide system (19) by means of which the work spindle can move vertically in the Z1 direction and horizontally in the X1... | 04/10/2007 |
| 7179029 | Machine for machining workpieces, especially crankshafts and camshafts, with at least one internal cutter milling tool A machine for machining workpieces has at least one milling tool with an internal cutter. The machine is provided with a first guide system and a second guide system parallel to the first guide system. The first guide system has at least one compound slide having a ... | 02/20/2007 |
| 7165919 | Machine tool with a machine base In a machine tool (10) with a machine base (11), a working area (14), in which workpieces (13) are machined, and a device (25), which receives chips (24) formed during machining of the workpieces (13) from the working... | 01/23/2007 |
| 7104169 | Machine tool and bed structure thereof A machine tool includes X-axis, Y-axis, and Z-axis moving units for producing relative movements between a tool and a workpiece; a C-axis drive unit for rotating the workpiece about a C-axis parallel to the Z-axis; and a B-axis turning unit for turning the tool abou... | 09/12/2006 |
| 7089836 | Hale-machining method and apparatus It is one object of a hale-machining method and apparatus thereof according to the present invention to achieve an easy preparation of an NC machining program and perform a high geometrical accuracy in the predetermined three-dimensional free curved surface. ... | 08/15/2006 |
| 7070370 | Workpiece beveling machine An apparatus for beveling the edges of workpieces, such as flooring strips, as they are advanced along a path of travel on a conveyor. The apparatus has a motor assembly which mounts a cutting wheel, and the motor assembly is mounted for manual adjustment in both th... | 07/04/2006 |
| 7044693 | Machine tool In a double housing machining center, a table having a plurality of T slots on its top surface is arranged substantially in a horizontal direction. A lower space, into which chips are received, is provided under the table. A plurality of through-holes, being in flui... | 05/16/2006 |
| 7043805 | NC lathe An NC lathe 1 comprises a bed 5, a headstock 10 provided on the bed 5, a main spindle 11 supported on the headstock 10 so as to be rotatable around the axis thereof, a rotation drive device for rotating the main spindle 1... | 05/16/2006 |
| 7039992 | Lathe A lathe 1 comprises a bed 5, a headstock 10 having a housing 13 and a support base 14, a main spindle 11, a first tool rest 44, and a second tool rest 50. The support base 14 is formed so as to have a co... | 05/09/2006 |
| 7011002 | Lathe apparatus The lathe provided in accordance with the invention is designed to address the needs of today's bowl and spindle turners. In an exemplary embodiment, the lathe of the invention comes equipped with a 2 hp DC BALDOR motor and a state-of-the-art 3 hp MINARIK pulse-widt... | 03/14/2006 |
| 6945147 | Clamping device for machine tools A clamping device for machine tools is disclosed that is capable of ensuring the clamping force for a tailstock while maintaining a small overall size of the device and a reduced number of parts. The tailstock (movable carriage) movably mounted on a fixed bed is cla... | 09/20/2005 |
| 6732618 | Machine tool The invention concerns a machine tool which, in spite of the possibility of being simple and inexpensive to produce, permits a highly variable design configuration and fitment of the machine tool with machine modules and moreover in spite of good chip removal permit... | 05/11/2004 |
| 6655246 | Machine tool The present invention provides an improved machine tool, comprising a machine frame, a support arranged on the machine frame and having a first receiving means for the workpiece or the tool. A cross slide system is arranged on the machine frame and has a ... | 12/02/2003 |
| 6637302 | Machining system and method of machining a workpiece using the machining system A machining system having a first machine tool assembly with a first workpiece holder and a first machining unit for performing a processing operation on a workpiece held by the first workpiece holder, and a second machine tool assembly having a second wo... | 10/28/2003 |
| 6632054 | Portal milling machine A portal milling machine has an elongated machine bed (10), the longitudinal direction of which defines an X-direction (2) (machine longitudinal direction). Furthermore, the portal milling machine is provided with a portal (20) which is arranged at right ... | 10/14/2003 |
| 6553875 | Machine tool assembly A machine tool assembly having a frame, a workpiece holder, and at least one machining unit that is operable to perform an operation on a workpiece in an operative position on the workpiece holder. The frame has first and second spaced end supports and at... | 04/29/2003 |
| 6530300 | Machine tool The present invention provides a machine tool which is adapted to discharge chips brought into the work area from the machining area outside the machine tool by a simpler operation. The machine tool (1) comprises a bed (51), a column (52), a spindle head ... | 03/11/2003 |
| 6481319 | Lathe A lathe (10) has a lathe bed (11) on which is mounted a cutting station at which a cutting tool (13) can be mounted, a guide defining a guide path for guiding relative feeding movement between a workpiece holder (14) and the cutting tool (13), and drive m... | 11/19/2002 |
| 6370994 | Clamping device for machine tools The invention provides a clamping device for machine tools capable of preventing the occurrence of impressions. In a clamping device for machine tools, a tailstock (movable carriage) is provided on a top face of a fixed bed and the tailstock is positioned... | 04/16/2002 |
| 6349626 | Clamping device for machine tools The invention provides a clamping device for machine tools capable of preventing the occurrence of impressions. In a clamping device for machine tools, a tailstock (movable carriage) is provided on a top face of a fixed bed and the tailstock is positioned... | 02/26/2002 |
| 6314847 | Machine tool A machine tool is provided where the support rigidity of the saddle is improved without increasing the height of the headstock. The machine tool includes a headstock situated on a fixed bed and a saddle having two different heights disposed on the fixed b... | 11/13/2001 |
| 6178856 | Lathes The present invention therefore provides in one aspect a lathe including: a headstock comprising a lathe spindle; a tailstock; and a lathe bed wherein the lathe bed is mounted to be rotatable in a horizontal plane about a vertical axis. In a second aspect of the in... | 01/30/2001 |
| 6113324 | Workpiece machining device The apparatus contains a plate (1) which serves as a connecting element between a lower part (2) and also a working table (3) and a tool support (4). In this way a design concept can be realised which enables the manufacture of the apparatus in the form o... | 09/05/2000 |
| 6085622 | Machine Tool In order to improve a machine tool comprising a machine frame with an underframe and a machine column seated on this and having a support ring, a support mounted on the support ring for rotation about an essentially vertical axis, several workpiece receiv... | 07/11/2000 |
| 6082235 | Device for the machining of tube ends There is proposed an apparatus for machining pipe ends having a motor, a gearing assembly, and a clamping means for clamping a pipe end to be machined on the apparatus, the apparatus having a hollow rod, a tool support with a tool holder, characterized by... | 07/04/2000 |
| 6021695 | Lathe and a machining system of a lathe A lathe or each of lathes of a machining system comprises a head stock, which is transferred on a rail mechanism. The rail mechanism includes a vertically guiding rail which is mounted on a horizontally guiding rail. A turret has a turret support which ha... | 02/08/2000 |
| 5919013 | Opthalmic lens generating apparatus having vibration dampening structure An ophthalmic lens generating apparatus having a tool spindle comprising a motor, a lens surfacing tool and a coupling mounted between the motor and the lens surfacing tool for retaining the lens surfacing tool to the arbor of the motor. The apparatus of ... | 07/06/1999 |
| 5918514 | Multi-spindle CNC lathe A multi-spindle CNC lathe (50) comprises a frame assembly (104) mounted on a base (52) and including spaced apart, rigidly interconnected subframes (106, 108) defining spaced, parallel alignment surfaces (120, 122, 124, 126). A plurality of spindles (430)... | 07/06/1999 |
| 5842396 | Structural frame for a machine tool A structural frame is provided for a machine tool including a tool holder and a workpiece holder for holding the workpiece as the workpiece is machined by a cutting tool held in the tool holder. The frame includes a base, a bed for supporting a tool holde... | 12/01/1998 |