US Patent: 1,079,023 - Multiple Spindle Drill Head


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US Patent: 1,079,023

Multiple Spindle Drill Head

Patentee:

August H. Reher (exact or similar names) - Norwood, Hamilton County, OH

USPTO Classifications:

408/117, 408/46

Tool Categories:

metalworking machines : drilling and boring : multiple spindle drilling heads

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Mar. 19, 1913
Granted:	Nov. 18, 1913

Patent Pictures:

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Description:

Claim:

In a multiple spindle drill-head, the combination of a bell-like casing, an arbor journaled therein, a closing plate at the mouth of said bell-like casing, a drill-spindle journaled in said plate, a drill-spindle journaled in said casing, and trains of gearing in different planes parallel to said plate between said arbor and said respective drill- spindles, said trains of gearing located in the hollow of said bell-like casing closed by said plate, said train of gearing between said arbor and second journaled drill-spindle comprising an elongated gear on said second named drill-spindle, and means for the adjustment axially of said second-named drill-spindle and elongated gear.