per SCSW 4th, 1905 to 1955 Hand Ejectors had 5 screws, 1955 to 1961 = 4 screws, somewhere in 1961 to present production = 3 screws.
thank you for the info
per SCSW 4th, 1905 to 1955 Hand Ejectors had 5 screws, 1955 to 1961 = 4 screws, somewhere in 1961 to present production = 3 screws.