Labor Board v. Katz

Holding that "an employer's unilateral change in conditions of employment under negotiation" is a violation of the National Labor Relations Act because "it is a circumvention of the duty to negotiate"

Nat'l Labor Relations Bd. v. J. Weingarten, Inc.

Holding that an employer commits an unfair labor practice by compelling an employee to attend an investigatory meeting that could lead to discipline without allowing the employee to bring a union witness

Metropolitan Edison Co. v. Nat'l Labor Relations Bd.

Holding that a union may, under certain circumstances, waive members' NLRA rights

Piper Aircraft Corp. v. Seven Bar

Discussing HHS' decision to interpret "reasonable volume of services" as requiring a finite measure

Nat'l Labor Relations Bd. v. Acme Industrial Co.

Approving "discovery-type standard"

N.L.R.B. v. Wright Line, a Div. of Wright Line, Inc.

Holding that the "but for" test applied in a "mixed motive" case under the National Labor Relations Act

Labor Board v. Truitt Mfg. Co.

Holding that the duty to produce information relevant to a bargaining issue is derivative from the broader statutory duty to bargain in good-faith

Neo Gen Screening, Inc. v. New England Newborn Screening Program

Labor Board v. Electrical Workers

Upholding discharge where employees publicly disparaged quality of employer's product, with no discernible relationship to pending labor dispute

Rhone-Poulenc Inc. v. Int'l Ins. Co.

Acknowledging the interlocking dependency of liability between an excess and primary insurer, stating that “a suit against an excess insurer cannot proceed in the absence of the primary insurer until the latter ha acknowledged [its] liability to the insured or ha been determined by a court to be liable to him”