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DE478283C
|
|
Ruettelforming machine with lifting and lowering insert and swiveling press head
|
|
DE467063C
|
|
Twin molding machine with central column
|
|
DE444488C
|
|
Molding box with sand strips for molds
|
|
DE493183C
|
|
Method and device for the production of boxless sand molds in two-part molding boxes
|
|
DE476416C
|
|
Shaking machine for simultaneous shaking of the upper and lower box clamped next to each other on the shaking table, especially for pipe molds
|
|
GB252672A
|
|
Improvements in and relating to machines for making sand moulds for pipes and other articles
|
|
GB252667A
|
|
Improvements in and relating to machines for making sand moulds
|
|
GB252668A
|
|
Machines for making sand moulds
|
|
GB252670A
|
|
Releasable retainer for sand and like molds
|
|
GB252669A
|
|
Improvements in moulders' flasks
|
|
GB252671A
|
|
Improvements in shells for sand moulds used in casting metal pipes
|
|
GB256568A
|
|
Sand retaining devices for moulders' flasks
|
|
GB260937A
|
|
Sand molding machines
|
|
GB260936A
|
|
Foundry moulding machines
|
|
GB267590A
|
|
Improvements in plant for the treatment of molten iron
|
|
CA265914A
|
|
Machine for making pipes
|
|
CA275305A
|
|
Metal manufacture
|
|
CA265916A
|
|
Moulding machine
|
|
CA265917A
|
|
Sand retaining device
|
|
CA271239A
|
|
Sand moulding machine
|
