39087 ⎘
Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons grooved pins; Rolling grooves, e.g. oil grooves, in articles
Sub-classes:Method and tool for roughening a cylinder bore wall to be coated, and component for guiding a cylinder piston
#2Appartus and method for steering metal pipe during grooving process
#3Method of making a barbed surface for receiving a thermal spray coating and the surface made by the method
#4Method of making a barbed surface for receiving a thermal spray coating and the surface made by the method
#5Developing roller manufacturing method, developing roller, developing device, and image forming apparatus
#6Apparatus for forming microscopic recesses on a cylindrical bore surface and method of forming the microscopic recesses on the cylindrical bore surface by using the apparatus
#7Coldforming machine