Class B23F : MAKING GEARS OR TOOTHED RACKS
Subclass 5/18: Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by planing or slotting the tool having the same profile as a tooth of a crown wheel
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 9868169 | Gear-cutting machine | Aug 22, 14 | Jan 16, 18 | MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO., LTD. |
| 6354775 | Method of operating a gear shaping machine | Oct 05, 00 | Mar 12, 02 | LIEBHERR-VERZAHNTECHNIK GMBH |
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