A search through our standards supplier pops these up.
ASME B5.49 Glossary of Power Press Terms
ASME B5.52 Power Presses: General Purpose, Single-Point Gap
Type
ASME B5.55M Specification and Performance Standard, Power
Press Brakes
ASME B5.61 Power Presses: General Purpose, Single Action,
Straight Side Type
ISO 6898 Open Front Mechanical Power Presses - Capacity
Ratings and Dimensions First Edition
ISO 6899 Acceptance Conditions of Open Front Mechanical
Power Presses - Testing of the Accuracy First
Edition
ISO 8540 Open Front Mechanical Power Presses - Vocabulary
First Edition
ISO 9188 Machine Tools - Straight-Sided Single-Action
Mechanical Power Presses from 400 kN up to and
Including 4 000 kN Nominal Force - Characteristics
and Dimensions First Edition
ISO 9189 Machine Tools - Straight-Sided High-Speed
Mechanical Power Presses from 250 kN up to and
Including 4 000 kN Nominal Force - Characteristics
and Dimensions
That should get you started.