Caption: The Hollerith tabulator and sorting box applied
card punch technology to business.
continuous forms control tape, start, halt, end of file codes, on-line
card punch. 17 mins LESSON 8 punch paper tape, off-line paper tape punch, paper tape recorders, keys, on-line ppt reader, ppt punch.
In the years when
card punches were used for a lot more than electing the President of the United States a Mr Chadless invented the 'Chadless
Card Punch'.
ImageFinder interprets aperture
card punch coding while locating images.
The
card punch was initially a pantograph punch with a swinging arm and a perforated metal plate to guide the pin into predetermined positions; later this version was replaced by a key-operated device.
Furthermore, the CPA200 instrument provides lower-throughput laboratories with a semi-automated
card punch tool that operates with off-the-shelf and custom sample cards or other paper-based collection devices.
Participants who get their
card punched (with purchase) at all six bars during the four-hour event can be entered to win a Rosemont grand prize.