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US Patent: 301,984
Wood-boring machine
Patentee:
Henry D. Heiser - 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:
USPTO pdf tiff
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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..."

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