A Brief Overview on Conformal Gearing: State of the Art Criteria for Geometrically Accurate (Ideal) Gearing Ancient Designs of Conformal Gearings Improvements in and Relating to Gear Teeth Toothed Gearing Wildhaber''s Helical Gearing Novikov Gearing Features of Tooth Flank Generation in Novikov Gearing Conditions for Transmitting a Rotation Smoothly Condition of Contact Condition of Conjugacy Equality of the Base Pitches Contact Ratio in a Gear Pair Conformal Gearing: Novikov Gearing Novikov Gearing: A Helical Involute Gearing with a Zero Transverse Contact Ratio Transition from Involute Gearing to Conformal (Novikov) Parallel-Axis Gearing Kinematics of Parallel-Axis Gearing Plane of Action in Parallel-Axis Gearing Boundary N-Circle in Conformal Gearing Possible Tooth Geometries in Conformal Gearing Tooth Profile Sliding in Conformal Gearing (in Novikov Gearing) Elements of the Kinematics and the Geometry in Conformal Gearing (Novikov Gearing) Designing a Conformal Gear Pair Conformal Gearing with Two Paths of Contact Tooth Flank Geometry in a Conformal Gear Pair Configuration of Interacting Tooth Flanks at the Culminating Point Local and Global Contact Geometry of Interacting Tooth Flanks High-Conformal Gearing Contact Geometry in Conformal Parallel-Axis Gearing High-Conformal Parallel-Axis Gearing On the Accuracy Requirements for Conformal Parallel-Axis Gearing Contact Geometry of the Gear and the Mating Pinion Tooth Flanks Local Relative Orientation at a Point of Contact of Gear and Mating Pinion Tooth Flanks The Second-Order Analysis: Planar Characteristic Images Degree of Conformity at a Point of Contact of Gear and Mating Pinion Tooth Flanks in the First Order of Tangency On the Impossibility to Cut Gears for Conformal and High- Conformal Gearing Using Generating (Continuously-Indexing) Machining Processes Kinematics of a Gear Pair Vector Representation of Gear Pair Kinematics Classification of Possible Types of Vector Diagrams of Gear Pairs Complementary Vectors to Vector Diagrams of Gear Pairs Tooth Ratio of a Gear Pair High-Conformal Intersected-Axis Gearing Kinematics of the Instantaneous Motion in High-Conformal Intersected-Axis Gearing Base Cones in Intersected-Axis Gearing Path of Contact in High-Conformal Intersected-Axis Gearing Design Parameters of High-Conformal Intersected-Axis Gearing High-Conformal Crossed-Axis Gearing Kinematics of Crossed-Axis Gearing Base Cones in Crossed-Axis Gear Pairs Kinematics of the Instantaneous Relative Motion Path of Contact in High-Conformal Crossed-Axis Gearing Design Parameters of High-Conformal Crossed-Axis Gearing Conclusion Glossary References Appendices t;BR>Boundary N-Circle in Conformal Gearing Possible Tooth Geometries in Conformal Gearing Tooth Profile Sliding in Conformal Gearing (in Novikov Gearing) Elements of the Kinematics and the Geometry in Conformal Gearing (Novikov Gearing) Designing a Conformal Gear Pair Conformal Gearing with Two Paths of Contact Tooth Flank Geometry in a Conformal Gear Pair Configuration of Interacting Tooth Flanks at the Culminating Point Local and Global Contact Geometry of Interacting Tooth Flanks High-Conformal Gearing Contact Geometry in Conformal Parallel-Axis Gearing High-Conformal Parallel-Axis Gearing On the Accuracy Requirements for Conformal Parallel-Axis Gearing Contact Geometry of the Gear and the Mating Pinion Tooth Flanks Local Relative Orientation at a Point of Contact of Gear and Mating Pinion Tooth Flanks The Second-Order Analysis: Planar Characteristic Images Degree of Conformity at a Point of Contact of Gear and Mating Pinion Tooth Flanks in the First Order of Tangency On the Impossibility to Cut Gears for Conformal and High- Conformal Gearing Using Generating (Continuously-Indexing) Machining Processes Kinematics of a Gear Pair Vector Representation of Gear Pair Kinematics Classification of Possible Types of Vector Diagrams of Gear Pairs Complementary Vectors to Vector Diagrams of Gear Pairs Tooth Ratio of a Gear Pair High-Conformal Intersected-Axis Gearing Kinematics of the Instantaneous Motion in High-Conformal Intersected-Axis Gearing Base Cones in Intersected-Axis Gearing Path of Contact in High-Conformal Intersected-Axis Gearing Design Parameters of High-Conformal Intersected-Axis Gearing High-Conformal Crossed-Axis Gearing Kinematics of Crossed-Axis Gearing Base Cones in Crossed-Axis Gear Pairs Kinematics of the Instantaneous Relative Motion Path of Contact in High-Conformal Crossed-Axis Gearing Design Parameters of High-Conformal Crossed-Axis Gearing Conclusion Glossary References Appendices nion Tooth Flanks The Second-Order Analysis: Planar Characteristic Images Degree of Conformity at a Point of Contact of Gear and Mating Pinion Tooth Flanks in the First Order of Tangency On the Impossibility to Cut Gears for Conformal and High- Conformal Gearing Using Generating (Continuously-Indexing) Machining Processes Kinematics of a Gear Pair Vector Representation of Gear Pair Kinematics Classification of Possible Types of Vector Diagrams of Gear Pairs Complementary Vectors to Vector Diagrams of Gear Pairs Tooth Ratio of a Gear Pair High-Conformal Intersected-Axis Gearing Kinematics of the Instantaneous Motion in High-Conformal Intersected-Axis Gearing Base Cones in Intersected-Axis Gearing Path of Contact in High-Conformal Intersected-Axis Gearing Design Parameters of High-Conformal Intersected-Axis Gearing High-Conformal Crossed-Axis Gearing Kinematics of Crossed-Axis Gearing Base Cones in Crossed-Axis Gear Pairs Kinematics of the Instantaneous Relative Motion Path of Contact in High-Conformal Crossed-Axis Gearing Design Parameters of High-Conformal Crossed-Axis Gearing Conclusion Glossary References Appendices rs of High-Conformal Intersected-Axis Gearing High-Conformal Crossed-Axis Gearing Kinematics of Crossed-Axis Gearing Base Cones in Crossed-Axis Gear Pairs Kinematics of the Instantaneous Relative Motion Path of Contact in High-Conformal Crossed-Axis Gearing Design Parameters of High-Conformal Crossed-Axis Gearing Conclusion Glossary References Appendices.