Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Alexandr A. Shakhnazahov Patents Inventor: Shakhnazahov; Alexandr A. Address: Moscow, SU No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 4304428 Tapered screw joint and device for emergency recovery of boring tool from borehole with the use December 8, 1981 A tapered screw joint with the thread profile whose bearing side is inclined at an angle of from about 86.degree. to about 98.degree. to the plane which is perpendicular to the thread axis.Such a tapered screw joint of parts makes it possible to disconnect them rapidly and repeatedly und       Recently Added Patents Common inversion driving type liquid crystal display device and its driving method capable of suppressing color errors Methods of controlled acidization in a wellbore Closure for a retort processed container having a peelable seal Apparatus for interfacing and testing a phase locked loop in a field programmable gate array Battery Hearing aid with wireless transmission system, and operating method therefor Electronic device and method of controlling same   Randomly Featured Patents Welding complex Folding chair and method of construction Miniature computer capable of using a conventional audio cassette tape deck as an auxiliary memory Surgical blade remover Light modulated microarray reader and methods relating thereto Hood scoop for a high mobility multipurpose wheeled vehicle Overcase for sewing machine needle packages Photosensitive photopolymerizable recording element having a terpolymer binder in the photopolymerizable layer Transgenic zebra fish embryo model for hematopoiesis and lymphoproliferative disorders Assembly for finishing doughnuts with icings and condiments © 2006. PatentGenius. All Rights Reserved.