Skip to Content
You searched for
Search
Place California--South Pasadena Remove constraint Place: California--South Pasadena Format Image Remove constraint Format: Image Subject Factories Remove constraint Subject: Factories Date 1950 Remove constraint Date: <span class='single'>1950</span>

Search Constraints

Search Results

    • circa 1950

    This is Helipot Corporation's Meridian Avenue location.

    The Helipot Corporation was founded during World War II by Arnold O. Beckman of Beckman Instruments (at that time still National Technical Laboratories) to keep…

    • 1950
    • 1940
    • 1934 – 1935
    • 1946
    • Undated
    • 1949

    A Pasadena garage was the first home of the National Postal Meter Company, founded by Arnold Beckman in 1934. The company soon became National Technical Laboratories, with a focus on pH meters. In 1935, the company…