Ielfield, Fred C., 1864-1948
Existence: 1864 - 1948
Person
Dates
- Existence: 1864 - 1948
Found in 1 Collection or Record:
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
