| 摘要 |
604,896. Tumbler switches. MIDLAND ELECTRIC MANUFACTURING CO., Ltd., and VICARY, A. W. Dec. 10, 1945, No. 33293. [Class 38 (v)] A tumbler switch comprises a plurality of pairs of fixed contacts d, each pair being bridged by contacts g carried by pivoted members f, which are biassed to the "on" position by springs i. The members f are pivoted at one end h and operated by cams m on the tumbler k. In a modification, Fig. 4, the members f are cranked and pivoted at q, the other ends being biassed towards the fixed contacts by the springs i through links p. |
