This extension has the spinner handle in the center of the shaft, and is stamped with the model number, "Circle CV" logo, and Bonney Made in U.S.A. at the drive side head. This extension has no date code.
This ratchet has "ZENEL" stamped on the shaft and "4097 Bonney Made In U.S.A." on the opposing side. There is no date code forging. On the selector side, "On" and "Off" are stamped on their respective positions, and the word "OIL" is stamped on the face.
Full polish, Triangle Tools era. The single slot selector knob is a later design, being from about 1977 to the company went out of business in 1994. Earlier TTE selectors had a tri-wing design. From inception in 1967 to about 1977.