|4644368||Tachograph for motor vehicles|
The disclosed tachograph writes work data for motor vehicle work into a microprocessor-controlled EEPROM semiconductor memory mounted on a movable data card carried by the driver. A printing device prints out the content of a data card memory in the form ...
|4150437||Attendance recording system|
Attendance recording equipment for recording information relating to the attendance of a group of personnel. The equipment includes personnel identification recognition means for receiving a person's identification means in order to produce a signal assoc...
A recording time clock whose housing has an orifice for insertion of a time card and another orifice in which a punched coding plate may be inserted. A reading device reads the code of perforations in the coding plate and sets a code printing wheel in the...