April i, 1905.] 



THE INDIA RUBBER ^VORLD 



III 



Forsyth 



TRADE MARK 



Combination 

 Metal Insertion 

 Packing and 

 Gasket Tubing 



PATENTED APRIL 11, 1899 



<::^,-S PATENT AP,;Z7> 



A superior tubular gasket that 

 is durable and will not blow out 

 when properly applied. It makes 

 gaskets of any size or shape with- 

 out waste. 



A RUBBER PACKING with one or 

 "^ more plies of pliable sheet metal in- 

 sertion. Forsyth Combination Packing will 

 satisfactorily withstand the heat of high 

 pressure steam, and is not so liable to blow 

 out as ordinary packings. It is practically 

 a metal packing with elastic surfaces. A 

 practical trial of Forsyth Combination Pack- 

 ing invariably results in a strong endorse- 

 ment of it. 



CAUTION 



As the exclusive manufacturers of sheet metal insertion rubber packing 

 and gasket tubing, under a patent issued April ii, 1899, to James Bennett Forsyth, 

 we caution all parties against manufacturing, selling or using any rubber pack= 

 ing with sheet metal insertion that in any way infringes said patent. 



BOSTON BELTING CO. 



JAMES BENNETT FORSYTH. Mfg. Agt. and Oen. Mgr. 



ORIGINAL 

 MANUFACTURERS OF 



VULCANIZED RUBBER GOODS 



ESTABLISHED 



1828 



BOSTON NEW YORK BUFFALO CMICAQO ST. LOUIS 



ilention The India Rubber World when you wrilc. 



SAN FRANCISCO 



