...commerce or in an industry affecting commerce to engage in, a strike or a refusal in the course of his employment to use, manufacture, process, transport,...manufacturer, or to cease doing business with any other person . ..." 'Section 303 of the LMRA, 61 Stat. 158, as amended and as set forth in 29 USC §...

...Rules are "'It shall be an unfair labor practice for a labor organization or its agents — "(4) . . . (ii) to threaten, coerce, or restrain any person engaged...manufacturer, or to cease doing business with any other person . . . Provided: that nothing contained in this clause (B) shall be construed to make unlawful,...

...employer or selfemployed person to join any labor or employer organization or any employer or other person to cease using, selling, handling, transporting,...manufacturer, or to cease doing business with any other person; (B) forcing or requiring any other employer to recognize or bargain with a labor organization...

...any labor or employer organization or any employer or other person (herein called secondary employer) to cease using, selling, handling, transporting, or...manufacturer, or to cease doing business with any other person (herein called primary employer), unless such secondary employer is engaged together with...

...person to join any labor or employer organization, or any employer or other person to cease using or dealing in the products of any other producer, processor,...manufacturer, or to cease doing business with any other person, (2) forcing or requiring any other employer to recognize or bargain with a union which...

...or any employer or other person to cease using, selling, handling, transporting, or otherwise deabng in the products of any other producer, processor,...manufacturer, or to cease doing business with any other person; (B) forcing or requiring any other employer to recognize or bargain with a labor organization...

...any employer or other person to cease using, selling, handling, transporting, or otherwise dealing hi the products of any other producer, processor, or manufacturer, or to cease doing business with any other person; iff forcing or requiring any other employer to recognize or bargain with a labor organization...

...restrain any person engaged in commerce or in an industry affecting commerce, where in either cast' an object thereof is : "(B) forcing or requiring any...producer, processor, or manufacturer, or to cease doing businesss with any other person * * * The petition alleges, inter aZ/a, that the charge was referred...

...commerce, where In either case an object thereof Is • ••••*• "(B) forcing or requiting any person to cease using, selling, handling, transporting...other producer, processor, or manufacturer, or to cea.«e doing business with ajiy other person, or forcing or requiring ajiy other employer to recognize...

...who procluiva. proc esses or manufactures a tangible article, and one who does not ;••••• to cease using. selling, handling, transporting, or...other producer, processor, or manufacturer, or to ceate doing lutinees tcith any other person, • • ••• (Emphasis added.) • ' It also requires...