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Fredric Edward Whitham
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14,067. Whitham, F. E. July 2 Step and verticalshaft bearings; lubricating. - The lower end of the vertical driving - spindle J of a special underrunner disk mill for grinding minerals &c. is bored to receive a toe-piece 34 which rests on balls 35 on the upper end of the footstep 30. Pipes 21, 25 supply oil to the upper bearing 22 and to the ball bearing 26, respectively, and a pipe 29 entering through a nipple 31 supplies oil to the central hole 36 of the footstep 30.
GB190814067D1908-07-021908-07-02Improvements in and relating to Machinery for Breaking, Grinding and Reducing suitable Minerals or Materials.
ExpiredGB190814067A
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