by cams, eccentrics, or cranks

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 cams, eccentrics, or cranks

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

PRESSES

Subclass:

PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR

Child Classifications

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• B30B 1/28 the cam, crank, or eccentric being disposed below the lower platen or table and operating to pull down the upper platen or slide