New card punch
- I added another card punch to my collection:
At least I didn't have to sneak this one past my wife. :-)
These were found in machine rooms in the '70s, to punch a quick
correction card or to punch a replacement for a tattered card. I haven't
been able to pin down an introduction date on it, though. The earliest
reference I could find was a Wright Line advertisement from 1970:
Does anyone have a better date for it?
Mike Loewen mloewen@...
Old Technology http://sturgeon.css.psu.edu/~mloewen/Oldtech/