by lever mechanism (by toggle mechanism B30B1/10)

Full Title

Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen > by lever mechanism (by toggle mechanism B30B1/10)

Child Classifications

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• B30B 1/04 operated by hand or foot
• B30B 1/06 operated by cams, eccentrics, or cranks
• B30B 1/08 operated by fluid-pressure means