US Patent: 864,873 - Dividing-Head


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US Patent: 864,873

Dividing-Head

Patentee:

Louis Thiel (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:

74/825

Tool Categories:

metalworking machines : indexers and dividers

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Jun. 25, 1906
Granted:	Sep. 03, 1907

Patent Pictures:

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Description:

Claim:

In a dividing-head for milling machines, a frame. the head being swiveled on a horizontal axis in said frame, a spindle in the head, and a dividing wheel on the front end gear wheel journaled on the frame concentrically relative to the horizontal pivots of the head, an intermediate shaft journaled in the head having a gear wheel intermeshing with the driving gear wheel, said intermediate shaft being radially arranged relative to said driving gear wheel, a worm shalt arranged at right angles to andi radially relative to said intermediate shaft, intermeshing gear wheels and indexing mechanism connecting said shafts, pivots supp)orting said worm shaft whereby it is rocked around the intermediate shaft as a center, and means for rocking the inner end of said worm shaft to engage and disengage the dividing worm wheel.