Molded into the bottom of the housing are the following: PAT. NO. 198202 U.S. and below that 2 R.H. RD. 1963 CAN.
Distance from top screw hole to bottom screw hole: 5 1/4".
Distance between bottom holes: 1 1/8"
Length of operator link from joint to window (center of post to center of post): 2 9/16"
Windows were installed in the early 1980's and were "Silver-Loc Aluminum Awning Windows", manufactured by Silver Line, Kenilworth, NJ.
Windows currently cannot be closed and locked. Handle and worm back out when window is still open one or two inches.
