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US Patent: RE13,579
Tie-plug machine
Patentee:
Harry G. Smart - St. Cloud, MN

USPTO Classifications:
144/12

Tool Categories:
woodworking machines : specialty machines : railroad machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jun. 17, 1913

Reissue Information:
Reissue of 956,207 (Apr. 26, 1910)

Patent Pictures:
USPTO pdf tiff
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Description:
Machine makes plugs for filling holes in rail ties

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