Granted Patent
Utility
US 4,608,747 · App. 06/488,785
Multispindle-automatic turret lathe
Inventors:
Helmut F. Link, Dietmar Hafla
Patented Case
View Patent ↗
Granted: Sep 2, 1986
Filed: Apr 26, 1983
Inventors
Helmut F. Link
Dietmar Hafla
Assignee (at issue)
Index-Werke Komm.-Ges. Hahn & Tessky
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.