US Patent: 301,984 - Wood-boring machine


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US Patent: 301,984

Wood-boring machine

Patentee:

Henry D. Heiser (exact or similar names) - Watsontown, PA

USPTO Classifications:

408/236, 408/46, 408/88

Tool Categories:

metalworking machines : drilling and boring : drill presses : multiple spindle drill presses

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

James M. Huff

Joseph H. Rhoads

Patent Dates:
Applied:	Jul. 27, 1883
Granted:	Jul. 15, 1884

Patent Pictures:

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Description:

"My invention allows the boring of holes obliquely, either alone or simultaneously with the boring of holes vertically. It is intended more especially for boring the holes for the tie-bolts in the side framing of freight-cars for use on railroads..."