LEAD: THE slow accumulation of lawsuits against producers of alcoholic beverages, blaming their products for various injuries, has caused at least one analyst who follows the industry to reconsider his investment outlook.

Lawyers say hundreds of lawsuits blaming manufacturers of computer keyboards and other equipment for severe arm, wrist and hand injuries are being prepared for filing within a few weeks at the Federal District Court in Brooklyn after Tuesday's decision by a Federal judge to group all such cases together.

Under the terms of the order for today's deposition, the only other case in which Mr. Wigand's disclosures might be used is a lawsuit blaming tobacco companies for the death of Burl Butler, a nonsmoking Mississippi barber who died of lung cancer that lawyers contend he contracted from his patrons' smoking.

The bill would have shielded manufacturers, distributors, and sellers of food and beverages from lawsuits blaming them for "weight gain, obesity, or a health condition related to weight gain or obesity."

At issue are lawsuits blaming fast-food chains and their marketing practices for obesity.

Jain accused the securities professionals of negligence resulting in the misappropriation of his children's trust shares, but lower courts dismissed Jain's complaints, citing federal law which prohibits lawsuits blaming security companies for risky trades.

Companies Hundreds of lawsuits blaming manufacturers of computer keyboards and other equipment for severe arm, wrist and hand injuries are being prepared for Federal District Court in Brooklyn.

Injuries Mount; Lawsuits Too Lawyers say hundreds of lawsuits blaming manufacturers of keyboards and other equipment for severe arm, wrist and hand injuries are being prepared for filing.

Insurers fear that accident victims who failed to buy the optional pain and suffering coverage might not be satisfied with their compensation, retaliating by filing lawsuits blaming their insurance agents for steering them in the wrong direction.