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| Hammond Clock Company | |
|---|---|
| Name | Hammond Clock Company |
| Type | Private |
| Industry | Manufacturing |
| Founded | 1897 |
| Founder | Laurens Hammond |
| Defunct | 1930s |
| Headquarters | Chicago, Illinois |
| Products | Electric clocks, electric motors, timekeeping devices |
Hammond Clock Company The Hammond Clock Company was an American manufacturer of electric timepieces and synchronous motors active in the early 20th century. Founded by inventor Laurens Hammond in Chicago, the firm became notable for innovations in electric clock design and contributions to consumer electronics during the Progressive Era and the Roaring Twenties. Its products intersected with developments in electrical engineering, telephone exchange infrastructure, and the burgeoning radio broadcasting industry.
Laurens Hammond, an alumnus of Cornell University and an employee at Emerson Electric Company and Baldwin Locomotive Works, established the company amid a wave of electrification in the United States. The firm grew during a period marked by the Spanish–American War aftermath and the expansion of Interstate Commerce Commission-regulated industries. Hammond leveraged patents filed with the United States Patent Office and collaborated with suppliers from Gary, Indiana and the Chicago Stock Yards region. The company weathered the post-World War I recession and the 1929 stock crash before decline in the early 1930s; contemporaneous competitors included Seth Thomas Clock Company, Ingraham Clock Company, Ansonia Clock Company, and Westclox. Laurens Hammond later shifted focus toward innovations in electronic organ design and inventions for United States Navy applications.
Hammond produced synchronous electric clocks, motor-driven mantle clocks, and novelty timepieces sold through department stores such as Marshall Field and Company, Montgomery Ward, and Sears, Roebuck and Company. The company’s patents contributed to developments in alternating-current synchronous motor technology that interfaced with municipal power systems in cities like New York City, Chicago, and Boston. Their electric movements competed with spring-driven mechanisms from Seth Thomas and with battery-powered models marketed by Louis F. Post-era manufacturers. Hammond’s engineering informed later devices by firms including Hammond Organ Company (Laurens Hammond’s subsequent venture), General Electric, and Westinghouse Electric Corporation. The company also marketed clock radios and was influenced by standards from the American Telephone and Telegraph Company and testing protocols at laboratories such as Bell Laboratories.
Manufacturing occurred in Chicago-area plants near transportation hubs servicing the Illinois Central Railroad and the Chicago and North Western Transportation Company. The company sourced brass movements from suppliers in Waterbury, Connecticut and steel from mills in Pittsburgh, Pennsylvania. Production techniques reflected practices codified in manuals from the American Society of Mechanical Engineers and quality controls inspired by procedures at Armour and Company packinghouses. Distribution relied on catalog networks run by Sears and regional dealers headquartered in Cleveland, Ohio, Detroit, Michigan, and Minneapolis, Minnesota. Labor relations referenced national debates involving the American Federation of Labor and shop-floor dynamics similar to those at Pullman Company facilities.
Initially privately held by Laurens Hammond and early investors from Chicago banking circles aligned with institutions like the Chicago Stock Exchange, the company later attracted capital from industrial financiers connected to J.P. Morgan & Co. and regional trusts based near Milwaukee, Wisconsin. Leadership included engineers trained at Massachusetts Institute of Technology and administrators formerly of Western Electric. Corporate governance engaged with patent licensing managed through agreements with the United States Patent Office and contractual arrangements with retail conglomerates such as R.H. Macy & Co. and Gimbels. During the company’s contraction, assets and patents passed into receivership and influenced holdings of firms like Telechron and Hamilton Watch Company.
Hammond clocks competed in catalogs and showrooms against brands presented at trade fairs including the Pan-American Exposition and Century of Progress exhibitions. Reviews in periodicals such as Scientific American, The Electrical World, and The Saturday Evening Post compared Hammond movements to offerings from Seth Thomas, New Haven Clock Company, and Sessions Clock Company. The company affected municipal expectations for synchronized timekeeping in transportation hubs like Grand Central Terminal and influenced workplace time standards used by firms such as Western Union. Market reception combined praise for electrical reliability with criticism over serviceability compared to mechanical movements produced by Howard Miller-era craftsmen.
Today, Hammond timepieces are collected by enthusiasts of horology, industrial design, and Art Deco decorative arts. Major museums and archives—such as the Smithsonian Institution, The Henry Ford, and regional historical societies in Illinois—hold examples. Collector communities communicate through organizations like the National Association of Watch and Clock Collectors and participate in auctions at houses including Sotheby's and Christie's specialized sales. Preservation efforts mirror conservation practices found at the Museum of Science and Industry (Chicago) and the American Precision Museum, focusing on restoration of synchronous motors and original dialwork. Surviving Hammond pieces are documented in registries maintained by private collectors in Boston, Philadelphia, San Francisco, and London.
Category:Defunct manufacturing companies of the United States