US Patent: 289,655 - Screw Machine


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US Patent: 289,655

Screw Machine

Patentee:

Georg Heyne (exact or similar names) - Offenbach-on-Main, Hesse, Germany

USPTO Classifications:

142/54, 226/149, 29/56, 470/83

Tool Categories:

metalworking machines : screw machines

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Nov. 02, 1882
Granted:	Dec. 04, 1883

Patent Pictures:

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Description:

Patented in Germany, 24 Jan., 1882, #19,366; in England, 27 Jan., 1882, #431: in Belgium, 28 Jan., 1882, #56,921 and in Austria-Hungary, 12 Mar., 1882, 3's 8,424 & 3,995.