| 1956 |
business established through Dr.-Ing.Manfrid Dreher in Pforzheim-Büchenbronn. first patented barrel tumbler, typ VT5.
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| 1663/64 |
construction of new headquarter facility in Engelsbrand.
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| 1968 |
Dreher to open first sales office and puplic warehouse in Providence, Rhode Island USA.
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| 1968-70 |
Dreher develops centrifigual barrel tumbler (FT-Series) along with Super-Finish Process.
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| 1977 |
Foundation of Dreher Corporation in Attleboro, MA USA.
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| 1981 |
25 anniversary of Dreher Germany.
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| 1983 |
first building addition for production and warehousing.
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| 1990 |
second building addition for new barrel manufacturing department and warehousing.
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| 1991 |
Gregor M. Dreher joins the company; 1994 being appointed as general manager.
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| 1994-2000 |
development of modern centrifugal disc and drag finishing machines.
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| 1996 |
40 anniversary of Dreher Germany.
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| 2006 |
Dreher Technology celebrates it's 50th anniversary.
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| 2016 |
Dreher Technology celebrates it's 60th anniversary.
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