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 80
moulded rubber goods. After the mould hasbeen carefully filled with rubber it is placedbetween these press plates which are thenbrought together under great hydraulic pres-sure and are heated by steam, bringing thetemperature in the mould to the desired pointand maintaining it for a sufficient time… … 77 ^- 7<^ --\ THE GUTTA PERCHA & RUBBER MFG. CO. OF TORONTO /._.^^ LIMITED Uc i^^ir
Gutta Percha and Rubber Manufacturing Company · Rubber goods · Commercial
Internet Archive · Toronto Public Library · Public Domain Mark 1.0. Free to use for anything.