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 43
SUCTION HOSE In the use of Suction Hose as compared with conducting hosethe conditions are reversed. In suction hose service the pressure isexerted from the outside and the tendency is to collapse. To offsetthis external pressure a spiral galvanized iron, steel or brass wirecoil is introduced,…
Gutta Percha and Rubber Manufacturing Company · Rubber goods · Commercial
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