| 摘要 |
365,201. Mixing-appliances. TRIGGS, W. W., 57, Lincoln's Inn Fields, London.- (Detroit Dental Manufacturing Co. ; 6081, 12th Street, Detroit, Michigan, U.S.A.) Oct. 21, 1930, No. 31607. [Class 86.] A mixing - appliance for dentists' use comprises a rubber bowl A having a flared mouth fitted with a rigid cover B which carries the stem of a mixing blade E and hand - operated multiplying gearing H, M which lies in the plane of the top of the bowl. |
