- Allport, Frank 1856-19351
- American Cystoscope Makers, Inc., New York, New York1
- Diefennbach1
- Frank S. Betz & Co., Chicago, Illinois1
- Patent B&AB1
- Sharp & Smith, Germany1
- The Arlington Chemical Company, Yonkers, N.Y., U.S.A.1
- Wilde, W.R. (William Robert) 1815-18761