Coopering Patents (Class 147)
Barrel-making machines (Class 147/1)
Heading machines (Class 147/6)
Setting-up machines (Class 147/2)
Setting-up formers (Class 147/3)
Barrel-compressing machines (Class 147/4)
Truss hoops (Class 147/49)
Hoop drivers
Crozing and chamfering barrels
Crozing staves
Jointing staves
Shaping staves (Class 147/35.5)
Barrel head-making
Chamfering tools (Class 147/42)
Hoop machines
Basket-forming (Class 147/48)

Foreign Patent Art Collections

Class-related foreign documents (Class 147/FOR000)