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Louis Friedmann
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11,267. Friedmann, L. May 14. Lubricating- pumps.-In pumps of the t y p e described in Specification No. 10,961, A.D. 1902, [Abridgment Class Bearings &c.], the piston and valve rods are operated by means of rocking levers. The rocking levers t, t<1> are provided with arms u, u<1> having slots or forks at the ends within which work eccentrics g, g<1> for imparting the necessary oscillatory motion.
Improvements in and connected with Packing, Bearing and Lubricating Devices specially applicable to Rotating, Oscillating and Reciprocating Parts of Machinery.