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Showing Collections: 1 - 2 of 2

A. R. Moen letter to Collins and Co.

 Collection
Accession: 1946
Abstract:

A.R. Moen (1799-1867) was a traveling agent for the Collins & Company, a tool manufacturer. In the letter to the company, Moen discusses and provides a sketch of a new axe he has invented.

Dates: 1830 September 16

Fred C. Ielfield patents

 Collection
Accession: 1043
Abstract:

Fred C. Ielfield (1864-1948) was a mechanical engineer and inventor. This collection consists of twelve patents for mail canceling and postmarking machinery, corn-husking machinery, and a cereal cutter, all invented by Ielfield.

Dates: 1901-1946

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