Machine Tools

PAT. NO. Title
1251 4,221,147 Nibbler accessory for machine tool
1252 4,221,141 Method and apparatus for feeding bar stock to a machine tool
1253 4,220,430 Positioning device for positioning a movable part of a machine tool relative to a fixed part
1254 4,220,061 Turning-tool mounting on a machine tool
1255 4,216,572 Replaceable gang head machine tool
1256 4,214,192 Path control apparatus for the computer directed control of a numerically controlled machine tool
1257 4,213,733 Automatic side gauge for machine tool workpiece control and method
1258 4,209,273 Machine tool speed control system
1259 4,209,088 Machine tool
1260 4,208,718 Method of optimizing the operation of a computer controlled machine tool
1261 4,204,303 Locking mechanism for machine tool holder/adapter
1262 4,203,062 Machine tool control system
1263 4,199,814 Computer numerical control machine tool
1264 4,197,490 Numerical control system for a machine tool having a plurality of saddles
1265 4,196,501 Machine tool
1266 4,195,961 Apparatus for loading and unloading a work spindle of a machine tool
1267 4,195,538 Machine tool feed screw assembly
1268 4,195,250 Automatic measuring and tool position compensating system for a numerically controlled machine tool
1269 4,190,947 Automatic tool exchanging apparatus of machine tool
1270 4,190,889 Automatic centering controller for a machine tool
1271 4,187,601 Universal type machine tool
1272 4,186,581 Drive arrangement for a tool carriage of a machine tool
1273 4,185,377 Machine tool with an automatic tool exchanger
1274 4,181,211 Pallet exchange apparatus for machine tool
1275 4,180,359 Machine tool for machining of shafts, especially crankshafts
1276 4,178,834 Machine tool having deflection compensation for tool support arm
1277 4,177,700 Turning machine tool
1278 4,177,550 Machine tool with hollow structural steel members
1279 4,176,396 Apparatus for directly measuring machine tool wear
1280 4,172,683 Machine tool having drawbar mechanism
1281 4,172,512 Machine tool with common drive for worktable and pallet shuttle
1282 4,168,927 Machine tool carriage guideway unit
1283 4,168,639 Machine tool having a programmed turret
1284 4,167,218 Machine tool arrangement
1285 4,165,661 Machine tool construction
1286 4,164,879 Machine tool coolant system
1287 4,164,809 Machine tool with automatic tool change apparatus
1288 4,162,527 Numerically controlled machine tool system with programmable tool offset
1289 4,160,198 Numerically-controlled machine tool
1290 4,157,798 Foldable support for machine tool
1291 4,156,962 Tool changing installation for automatic machine-tool
1292 4,150,427 Machine tool data system and method
1293 4,150,328 Apparatus and method for controlling a machine tool along a circular path
1294 4,150,327 Automatic control of production machining by a machine tool
1295 4,149,235 Computer numerical control system for machine tool
1296 4,148,235 Coupling for joining a ball nut to a machine tool carriage
1297 4,147,192 Machine tool for wood, plastics or the like
1298 4,146,770 Method for controlling an electro-discharge machine tool
1299 4,144,676 Machine tool having frame mounted head and tail stocks
1300 4,143,868 Centering pin for air float machine tool tables
26 Nibbler accessory for machine tool
27 Device for incremental feed in a machine tool
28 Arrangement for feeding rod shaped workpieces to a machine tool
29 Control apparatus for a machine tool

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