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US2469077A
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Machine tool with automatic feed device
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|
GB602383A
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Improvements in or relating to die-stocks for cutting conical or cylindrical screw threads
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GB646773A
|
|
Improvements in or relating to the grinding of gear wheels
|
|
US2424191A
|
|
Machine for grinding toothed gears
|
|
GB596312A
|
|
An improved process for grinding toothed gears
|
|
US2385650A
|
|
Process and machine for grinding toothed gears
|
|
US2423405A
|
|
Screw thread grinding machine
|
|
GB589283A
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Improvements in and relating to screw thread grinding machines
|
|
US2407577A
|
|
Device for dressing grinding disks
|
|
GB574524A
|
|
Improvements in screw thread grinding machines
|
|
US2407576A
|
|
Measuring and testing device
|
|
US2389687A
|
|
Bearing
|
|
GB568724A
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Improvements in or relating to bearings for spindles
|
|
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|
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Machine for producing circular saws
|
|
GB553494A
|
|
An improved machine for the manufacture of circular saws
|
|
US2330921A
|
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Machine to produce spiral grooves
|
|
US2321421A
|
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Device for forming annular grooves
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