Locomotive boiler construction; a practical treatise for boilermakers, boiler users and inspectors .. . The Derry Cvllard Co. screwed tightly into the boiler by means of a plug witha hexagon head. The plug is screwed into the inside and. The Derry Collard Co. Still another form of flexible stay bolt. has a shoulder that comes against the outside and drivesthe fitting into place. The plug is readily backed out 202 Flexible stay bolts. after the fitting has been screwed into place. The portionmarked C is made of a good quality of wrought iron andis screwed in by means of a square recess in the h
Locomotive boiler construction; a practical treatise for boilermakers, boiler users and inspectors .. . The Derry Cvllard Co. screwed tightly into the boiler by means of a plug witha hexagon head. The plug is screwed into the inside and. The Derry Collard Co. Still another form of flexible stay bolt. has a shoulder that comes against the outside and drivesthe fitting into place. The plug is readily backed out 202 Flexible stay bolts. after the fitting has been screwed into place. The portionmarked C is made of a good quality of wrought iron andis screwed in by means of a square recess in the head. Thebolt is then cut off on the fire box end and riveted overas usual. The joint would not be steam tight, thereforea plug P is screwed tightly into the fitting. B, Fig. 171, is a stay bolt with a ball joint. This boltis patented and is placed on the market in lengths to suitthe various requirements and is put into place in thefollowing manner. The threads at S and T are the samepitch. The head of the bolt H is turned and is entered
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Keywords: ., bookcentury1900, bookdecade1910, bookidlocomotivebo, bookyear1912
