Herbert Sentinal Cri-Dan High-speed Threading Machine Type TT-260: Operator's Instructions, Basic Maintenance and Parts Manual as Sectional Drawings.

Cri-Dan Type HES (also marketed by Herbert): Spare Parts Manual as useful and detailed Sectional Drawings.

HERBERT SENTINEL CRI-DAN Type C High-SPEED THREADING MACHINE: Operating and Setting Manual.

CRI-DA Lathe Type D ATS 300 mm centre height by 700 to 2500 mm between centres. Large Operation and Maintenance Instructions, screwcutting data, lubrication instructions and 28 very clear, large sectional drawings of all the parts. Includes reproductions of the screwcutting and feed charts.

Cri-Dan Type B High-speed Threading Machine (also marketed by Herbert): Operating and Setting Manual.

Cri-Dan Type D High-speed Threading Machine (also marketed by Herbert): Operator's Manual.