F16H 2019/0668

Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary {or oscillating} motion and reciprocating motion comprising {flexible members, e.g. an} endless flexible member {with open loop, e.g. with the free ends of the flexible member fixed to the casing, e.g. when the drive means are arranged on the carriage}