1968: RECORD brakes, 1st generation Notice no logos or lettering on caliper arms.
1969 or 1970(?): RECORD brakes add CAMPAGNOLO in block letter embossed on arms.
1978: RECORD – CPSC (Consumer Product Safety Commission) rules require Campagnolo to change quick release levers to a cupped shape, and add plastic covers to the wheel guides.
1978: Grand Sport brake set less expensive model
Curiosities
Anti-Lock brake adjusters
The Classic Rendezvous “ARCHIVE #2” is a Google Group. Once you join, you can not post to the group forum but you can do searches for research information.
If you would like to join the Classic Rendezvous “ARCHIVE #2 please email Guy Apple at guy.apple00@gmail.com