| 摘要 |
593,228. Closure members. TEBBS, A. L., and TEBBS, D. E. July 10, 1945, No. 17545. Addition to 561,267. [Class 135] In a valve according to the parent Specification, the removable cage I is adjustably secured on the seat f in the body of the valve independently of the fitting c supporting the screwed spindle d or other adjusting element for the valve. As shown, the cage is screwed into the body part and a clearance is left between the top of the cage and the lower face of fitting c.
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