| 摘要 |
342,536. Spring motors. PARKIN, J. and INVICTA SPRING CO., Ltd., Wentworth Street, Sheffield. Feb. 8, 1930, No. 431S. [Class 10.] In arrangements for facilitating the removal of the spring barrel by making its spindle detachable, a spring-actuated clip 5 pivoted on one of the bearing plates 3 of the motor is provided with a recess in its edge designed to engage with a groove on the shaft 2 and so lock it in position. |
