Vintage Mechanical Devices
restoration of fascinating devices from when mechanical engineers ruled the earth. The repairs are chronicled on the CuriousMarc YouTube channel. Here you will find more in-depth material related to the videos. Mechanical calculators, typewriters, teletypes, flip-clocks, everything goes as long as it is devilishly complicated and mostly mechanical.
This section is under construction and most projects don't link to anything yet. The ones that do are at the top of the list. If you need some info about a particular item, just let me know , that's usually a good incentive for me to write up the page in question.
Conceived in the 1930's and in use until the 1980's, these mechanical marvels are the first form of digital communication equipment. So they double count as computer and mechanical restoration.
The ASR 33 is an 8-bit ASCII Teletype that was meant to be used mostly as a terminal for the nascent computer industry. The ASR version is 5 instruments in one: a sender keyboard, a receiving printer, a tape punch, a tape reader, and a modem. This also double counts as a computer and mechanical restoration
Facit TK mechanical calculator
A 1936 small calculator design that pioneered serial entry and would endure for 30 years.
IBM Selectric II Typewriter
The second edition of the famous "golf ball" Selectric typewriter that took over the market in the 1960's. This one even has the erase button.