(...) Thanks for the info Robert. As a child, I remember looking at the old Lego sets that I got in the early 1960's and wondering what the heck "PATENT PENDING" (followed by a list of large numbers) was all about. I still have some early 1960's (...) (25 years ago, 22-Jul-99, to lugnet.general)
(...) The message was present on parts in the US at least until around the mid 1970's. My best friend has some 4 x 4 black plates that he had in high school and purchased in the US (probably from a police station set like 354, 370/585, or 381/588). (...) (25 years ago, 22-Jul-99, to lugnet.general)
