| 摘要 |
753,101. Locking-nuts. AMERICAN STEEL FOUNDRIES. Aug. 6, 1954 [Aug. 17, 1953], No. 22940/54. Class 89 (1). [Also in Groups XXII and XXXIV] In a machine-tool table-mounting (see Group XXII), a nut 36 carries a wedge 40 which is forced against the threads of the coacting stud 16-by a taper-ended screw 44 and a ball 46. |
