394 U.S. 423 (1969) Cited 117 times 6 Legal Analyses
Upholding union rule, enforceable by fines and expulsion, imposing limitation on immediate pay that members could receive for piecework because Court found no "impairment of statutory labor policy"
Upholding NLRB's ruling that a no-strike clause waived the union's right to conduct sympathy strikes, although the no-strike clause had been carried forward without change or discussion in three different contracts