| 摘要 |
444,496. Stuffing - box substitutes. BROWN & SONS (HUDDERSFIELD), Ltd., D., and MERRITT, H. E., Park Gear Works, Lockwood, Hudderstield. Sept. 28, 1934, No. 27795. [Class 122 (v)] [See also Group XXXIV] A vertical shaft carries below the bearings b, c a member k having right and left-hand screw threads k<1>, k<2>, which return oil leakage from the bearings through a passage n to the sump e.
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