Here is a silent film produced by General Electric that depicts the making of many kinds of porcelain insulators for power lines. Skilled craftsmen molded, shaped, and carved these vital ...

Another change in ownership of a nearly 100-year-old manufacturer has ... on what is known as Victor Insulators, an Ontario County firm specializing in porcelain insulators. It was Locke who ...

Founder John Lapp pioneered the manufacture of porcelain and ceramic insulators, and the company continues to be prominent in that field. The company's ceramic and composite insulators are used ...

Founded in 1919 as a spinoff of tableware maker Noritake's Insulator Division, NGK dedicated itself to serving the needs of society by manufacturing high-voltage ceramic insulators to accelerate ...

Under Japanese parent company NGK Insulators, Locke Insulators makes porcelain station post insulators while Baltimore-based NGK-Locke handles sales and marketing. Both have operations in the ...