Not 100% sure of the model as it doesn't say on it but based on the diagram inside it looks like Jones Brother Pattern Cam.
2 JONES BROTHER SEWING MACHINE RUBBER MOTOR DRIVE BELTS FOR OLDER MODELS
Vintage Jones Brother Sewing Machine Cabinet Table Zig Zag Heavy Duty Retro
Brother Jones KH-800 Knitting Machine with Punchcard Tool
TOYOTA BROTHER Punch Card Pattern Books Set Of 2, Brother Vol 3, Plus 5 Cards
BROTHER Zagzig SEMI INDUSTRIAL PATTERN UPHOLSTERY AND LEATHER,
BROTHER KNITTING MACHINE PATTERN INSTRUCTION RIBBER KNITTING TECHNIQUES BOOKS
