Teamsters Local 557 (General Motors)

Labor Board v. Denver Bldg. Council
341 U.S. 675 (1951) Cited 494 times 1 Legal Analyses
Affirming Board's assertion of jurisdiction over activities taking place at local construction site based on finding that "any widespread application of the practices charged might well result in substantially decreasing" the flow of interstate commerce
Nat'l Labor Relations Bd. v. Enterprise Ass'n of Steam, Hot Water, Hydraulic Sprinkler, Pneumatic Tube, Ice Machine & General Pipefitters
429 U.S. 507 (1977) Cited 138 times
Stating that if a union were to attempt to capture work it had previously acquiesced to non-union workers' performing, such conduct would serve "not to preserve, but to aggrandize, its own position and that of its members," concluding that "[s]uch activity is squarely within the statute" and thus prohibited
Nat'l Labor Relations Bd. v. Local 825, International Union of Operating Engineers
400 U.S. 297 (1971) Cited 73 times
Holding that Section 8(b)(B) applied to coercive conduct directed toward secondary employer even where union primarily demanded that employers reassign work