380 U.S. 278 (1965) Cited 473 times 2 Legal Analyses
Approving finding of § 8 violation when "employers' conduct is demonstrably so destructive of employee rights and so devoid of significant service to any legitimate business end that it cannot be tolerated consistently with the Act"
380 U.S. 300 (1965) Cited 350 times 4 Legal Analyses
Holding that a lockout "for the sole purpose of bringing economic pressure to bear in support of [the employer's] legitimate bargaining position" is lawful
373 U.S. 221 (1963) Cited 358 times 1 Legal Analyses
Upholding Board decision prohibiting employer from granting super-seniority to strike-breakers because "[s]uper-seniority renders future bargaining difficult, if not impossible"
Holding that union could not expel member because he filed unfair labor practice charge against it without first exhausting internal remedies as provided in union constitution
375 U.S. 405 (1964) Cited 213 times 1 Legal Analyses
Holding that the Act “prohibits not only intrusive threats and promises but also conduct immediately favorable to employees which is undertaken with the express purpose of impinging upon their freedom of choice for or against unionization and is reasonably calculated to have that effect.”
389 U.S. 235 (1967) Cited 141 times 1 Legal Analyses
Holding preempted an administrative policy interpreting presumably valid state unemployment insurance law exception for "labor disputes" to include proceedings under NLRB complaints