Parker Rust-Proof Company · Parker Rust-Proof Company · leaf 14
cetylene welded throughout. They are furnished with covers supplied with counter weights, and insulated ^«> that the loss of heat by radiation is reduced to a minimum. The) are luted complete1 with steam coils and baffle plates to Insure the proper heal and « in illa- tion of the Processing… … Oblique tumbling barrel, used tor tumbling small articles with <lr\ sand This operation follows the pickle i leaning. *
