Class 235/61PE - Input-output from keyboard to computer

Subclass of Class 235 - Registers
No. of patents: 2
Last issue date: 03/08/1977

Number	Title	Issue Date
4011432	Converter A converter for converting binary codes into mechanically controlled movements which contains adjustment means which by means of an outside signal source is given a special adjustment for each code, a plurality of sets of cam discs, mounted and axially di...	03/08/1977
3943526	Automatic timekeeping and accounting unit An automatic timekeeping and accounting unit is provided which has particular utility for use by professional persons such as lawyers, accountants, and the like. The unit of the invention keeps track of the person's working activities during the day, and ...	03/09/1976

PatentStorm