Query: Hazleton Laboratories.
Kern Dental Equipment Collection
Creators:
Kern, George Robert, 1894-1962 (cabinet maker, machinist)
Kern, George Robert, Jr., 1919-1987
Dates:
1936-1970
Size:
3 Cubic feet (9 boxes)
Collection ID:
NMAH.AC.0479
Repository:
Archives Center, National Museum of American History

Blueprints, drawings, patent applications, patents, product photographs, correspondence, bills and receipts, advertising, and published articles related to the Kerns' products. The bulk of the material, 1949-1958, is from George Kern's files. It primarily relates to the development and marketing of the Dentagraph and high speed dental drills before the formation of the Fairfax Manufacturing Company in 1957.

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in NMAH.AC.0479 for Hazleton Laboratories.
William J. Hammer Collection
Creators:
Hammer, William J. (William Joseph), 1858-1934 (electrical engineer)
Dates:
circa 1847-1989
Size:
36 Cubic feet (124 boxes, 3 map-folders)
Collection ID:
NMAH.AC.0069
Repository:
Archives Center, National Museum of American History

Original documents and papers generated by William J. Hammer and by various companies and individuals with whom he was associated. Includes material related to the research and inventions of Edison, Bell, Tesla, the Curies, etc.

Digital Content Available

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in NMAH.AC.0069 for Hazleton Laboratories.
Coxe Brothers Collection
Creators:
Coxe Brothers and Company, Inc. (Drifton, Pennsylvania)
National Museum of American History (U.S.). Division of History of Technology
National Museum of American History (U.S.). Division of Work and Industry
National Museum of American History (U.S.). Division of Extractive Industries
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Dates:
1830-1997
Size:
100 Cubic feet (55 boxes, 107 map folders )
Collection ID:
NMAH.AC.1002
Repository:
Archives Center, National Museum of American History

Collection documents the Coxe Brothers and Company Inc., an anthracite coal producer in Pennsylvania.

Digital Content Available

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in NMAH.AC.1002 for Hazleton Laboratories.