![[William Wheeler Hubbell, authorized to apply for patents.]](https://covers.openlibrary.org/b/id/10200621-M.jpg)
United States. Congress. Senate. Committee on Patents
Paul Hadlock
Sven Beckert
Sir Edward Baines
United States. Congress. Senate. Special Committee To Study and Survey Problems of American Small Business Enterprises. Subcommittee on Complaints.
Thomas Dublin