US Patent: 1,250,363 - Initial driving mechanism


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US Patent: 1,250,363

Initial driving mechanism

Patentee:

William L. Schellenbach (exact or similar names) - Wyoming, OH

USPTO Classifications:

74/333, 74/345, 74/745

Tool Categories:

metalworking machines : drilling and boring : vertical boring mills

metalworking machines : milling machines

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

W. Thornton Bogert

C. W. Miles

Patent Dates:
Applied:	Aug. 17, 1916
Granted:	Dec. 18, 1917

Patent Pictures:

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Description:

"My invention relates to an initial driving mechanism to be detachably mounted upon metal boring mills, milling machines and other similar mechanisms. One of its objects is to provide an initial driving mechanism with stopping, starting, and forward and reverse drive. Another object is to provide an initial driving mechanism with provision for selectively driving the same by belt in either of two different planes."