| 摘要 |
547,904. Converting oscillating into rotary motion. COLEMAN, E. W. March 17, 1941, No. 3645. [Class 80 (i)] On the driven shaft E are mounted two bevel roller free-wheels F, G opposite sides of which' are engaged by bevel crown wheels A, B each provided with a lever C, D. By simultaneously pulling on one lever and pushing the other the resulting oscillating motion of the wheels A, B is converted into continuous uni-directional rotation of the shaft E. Specification 8988/08, [Class 80], is referred to. |
