Improvements in and relating to gravity davits

摘要

605,237. Davits. SCHAT, A. P. Dec. 18, 1945, No. 34319. [Class 115] A luffing davit has its movement guided by two rollers, one R1 moving in a substantially horizontal guide F1, and the other R2 moving in a substantially vertical guide F2. The vertical guide is arranged vertically under the inboard end of the horizontal guide.