Crown Zellerbach Corp.

Nat'l Labor Relations Bd. v. City Disposal Systems, Inc.
465 U.S. 822 (1984) Cited 206 times 9 Legal Analyses
Holding that a "lone employee's invocation of a right grounded in his collective-bargaining agreement is . . . a concerted activity in a very real sense" because the employee is in effect reminding his employer of the power of the group that brought about the agreement and that could be reharnessed if the employer refuses to respect the employee's objection
N.L.R.B. v. Interboro Contractors, Inc.
388 F.2d 495 (2d Cir. 1967) Cited 80 times 1 Legal Analyses
In NLRB v. Interboro Contractors, Inc., 388 F.2d 495, 500 (2d Cir. 1967), the Court of Appeals for the Second Circuit stated that the efforts of an individual employee acting alone to enforce the provisions of a collective bargaining agreement may be deemed "concerted," and thus protected, at least when the individual's interpretation of the agreement has a reasonable basis.
Mushroom Transportation Company v. N.L.R.B
330 F.2d 683 (3d Cir. 1964) Cited 48 times
In Mushroom Transportation Co. v. NLRB, 330 F.2d 683, 685 (3d Cir. 1964), we held that to qualify as concerted activity "it must appear at the very least that [the conduct] was engaged in with the object of initiating or inducing or preparing for group action or that it had some relation to group action in the interest of the employees."