| 摘要 |
513,070. Hinges. UNITED SHOE MACHINERY CORPORATION. March 30, 1938, No. 9670. Convention date, April 1, 1937, [Class 65 (ii)] [Also in Groups VII and XXIV] The movable jaw 54 of the welt gripper of a shoe inseam sewing-machine is pivoted to the fixed jaw 52 by studs 80 engaging slots 82 in ears on the fixed jaw, the parts being pressed together by a spring 88 surrounding a stud 84 screwed into the jaw 54 and passing through a slot in the fixed jaw 58. |
