| 摘要 |
567,830. Electric lamp fittings. REVO ELECTRIC CO., Ltd., and FELTON, A. E. Nov. 27, 1943, No. 19839. [Classes 75 (ii) and 75 (iv)] In a tubular fluorescent electric lamp fitting, a semicylindrical reflector f and a semicylindrical open-mesh guard g having abutting edges are rotatably mounted at their ends in a flanged annulus d bolted to housings c for the lamp sockets b. A locking pin may be provided to hold the reflector and guard in position when adjusted. |
