1923US1462508A
Inventor file
Henry F. Daniels
4 patent records are preserved in this collection. The list describes the patents; it does not add biographical claims beyond the available records.
- 1925US1543782A
- 1938US2117956A
- 1951US2543475A
Inventor file
4 patent records are preserved in this collection. The list describes the patents; it does not add biographical claims beyond the available records.