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Filing date
Publication date
Application filed by Іван Богданович Гевко, Андрій Романович Вар'ян, Олександр Леонідович Третьяков, Ігор Михайлович ШустfiledCriticalІван Богданович Гевко
Priority to UAU201505779UpriorityCriticalpatent/UA103303U/en
Publication of UA103303UpublicationCriticalpatent/UA103303U/en
Milling, Broaching, Filing, Reaming, And Others
(AREA)
Abstract
Drawn for processing of profiled hole parts which is designed as a shank, a cutting and calibrating pieces, the broach formed from separate sections of the cutting and calibrating sections containing spherical couplings type sleeve-sphere with the possibility of relative movement, in addition, a shaft and elements of the cutting and calibrating parts made of two symmetrical parts, which are rigidly connected together by screws, and the ends have spherical surfaces interacting with hubs of adjacent sections in which they are placed.
Polyisobutylene-substituted phenol, derivatives thereof, and lubricating compositions containing the polyisobutylene-substituted phenol and its derivatives