I believe it is a 1963 Year Model 1960 RD-RDL-22 RDS-RDSL-22 1961 RD-RDL-23 RDS-RDSL-23 1962 RD-RDL-24 RDS-RDSL-24 RK-RKL-24 1963 RD-RDL-25 RDS-RDSL-25 RK-RKL-25 1964 RD-RDL-26 RDS-RDSL-26 RK-RKL-26 1965 RD-RDL-27 RDS-RDSL-27 RK-RKL-27 1966 RD-RDL-28 RDS-RDSL-28 RK-RKL-28 1967 RD-RDL-29 RDS-RDSL-29 RK-RKL-29 1968 RD-RDL-30
Among many other things, the acronym RDL could stand for "Rapid Deployment (url) Launcher." This is a piece of software that can be programmed to open a list of your favorite urls in various browser tabs. The RDL can also be set up to open regularly used programs.
It means the "Romanian Dead Lift".
Reverse, Drive, Low gears
Chester A. Arthur die of Bright's disease in November 18,1886.
Arthur Segal died in 1944.
Arthur Preuss died in 1934.
Arthur Straker died in 1961.
Arthur Wellard died in 1980.
Arthur A. Koscinski died in 1957.
Arthur Ingram died in 1642.
Arthur Bambridge died in 1923.