Mechanical rubber goods : manufactured by Gutta Percha & Rubber, Limited, successors to the Gutta Percha & Rubber Mfg. Co. of Toronto, Limited (1910)
Gutta Percha and Rubber Manufacturing Company · Toronto, Ont. : Gutta Percha & Rubber · leaf 23
& RUBBER MFG. CO. LIMITED STITCHED RUBBER BELTING … In the manufacture of this belting the plies of rubber-coatedduck, after being built up to the required thickness, are stitchedtogether with strong cord which has been specially treated, causingit to unite perfectly with the rubber frictions in the belt. Theserows of stitching run the entire length…
Gutta Percha and Rubber Manufacturing Company · Rubber goods · Commercial
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