Engineered Abrasives Inc. insists it did not intend to release a $714,814 default judgment against American Machine Products and its owners when it settled a second suit against them for $75,000.Yet it signed a settlement agreement that released “any and all rights, claims, debts, demands, acts, agreements, liabilities, obligations, damages, costs, attorneys’ fees, expenses, actions, and/or causes of action of every nature, character and description, whether known or unknown, suspected or unsuspected, which it …