G. FICKELSCHER,KURTDE2559488A1 * Nov 24, 1975 May 26, 1977 Kurt G Fickelscher Planetary gearing with tapered disc - describing circle cut by all flanks of coaxial discs' teeth upon conical shaped revolution
The teeth are arranged in rows and elements in adjacent rows may be staggered, the elements taking the form of cones or pyramids. Elements of the pyramid type may be arranged so that the faces of adjacent units intersect to form the arrisses of pyramid shaped cavities. The pyramids may be...
In 44 participants, 2 single-rooted teeth [(PD)鈮 5mm] were treated using a split-mouth design. While a new airpolishing device with a conical shaped tip was used for the experimental group, sonic scaling was performed in the control group. PD, clinical attachment level (CAL), and ...
The teeth on the slider, which acts as a driving gear pinion are shaped for optimum power transmission. The longer axis of each tooth is parallel to the sloping face of the cone, and the sharply pointed ends extend towards the axis of the intermediate shaft. The distance across the other ...
The implant has a Conical neck that protrudes from the Gum and allows complete removal of excess Cement pillar in the Union - implant and Crown pillar.This implant was used in the oral cavity (Upper and Lower) to replace Lost teeth, inserting them into the Interior of the jaw Bones....