US Patent: 2,677,876 - Method of fabricating a valve member having a body and seat of different metals


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US Patent: 2,677,876

Method of fabricating a valve member having a body and seat of different metals

Patentees:

George Castera (exact or similar names) - Los Angeles, CA

Roy E. Juhnke (exact or similar names) - Los Angeles, CA

USPTO Classifications:

Tool Categories:

Assignees:

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Pictures:

Description:

Invention is a method of creating an iron casting with integral cast bronze component, such as a cast iron valve body with bronze valve seat.