Railroad Tie Patents, 1906.

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Railroad Tie Patents, 1906.

Patents, 1906, issued to Thomas R. Hasley of Houghton, Michigan. The patents are for a new and improved railway tie that is described as being cheap to manufacture, relatively light yet strong enough to make it easily handled without the danger of breaking.

0.01 cubic feet; 1 folder.

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United States. Patent and Trademark Office

http://n2t.net/ark:/99166/w69w566n (corporateBody)

Hasley, Thomas R.

http://n2t.net/ark:/99166/w6xm12gw (person)