"It is my heart-warmed and world-embracing Christmas hope and aspiration that all of us, the high, the low, the rich, the poor, the admired, the despised, the loved, the hated, the civilized, the savage (every man and brother of us all throughout the whole earth), may eventually be gathered together in a heaven of everlasting rest and peace and bliss, except the inventor of the telephone. "
|4301120||Chain introduction means for a crystal growth pulling head|
A crystal puller uses a chain and sprocket in the pulling head for vertical support of the growing crystal. Replacement of the chain is effectuated by providing an aperture in the top of the pulling head aligned with the sprocket. Replacement chain fed th...
|4235848||Apparatus for pulling single crystal from melt on a seed|
The invention relates to growing single crystals from melt. The disclosed apparatus includes a sealed chamber accommodating a crucible with the melt, the crucible being operatively connected with a drive effecting its rotation, a heater with thermal insul...
|4225378||Extrusion mold and method for growing monocrystalline structures|
An extrusion mold for growing crystalline silicon in any desired size at a very high purity level. The mold is formed of molybdenum with any desired width, length and depth. The major portion of its length is immersed in a temperature-controlled environme...
|4218424||Apparatus for the zone pulling of monocrystal rods|
An apparatus for the zone drawing of monocrystal rods comprises a hermetically sealed housing having two rod holders movably disposed rotatably and vertically one over the other within the housing. A stationary high frequency heating system is disposed be...