Defendants
- Edward Girvin, D. D. S.2
- Fettig Canning Co.2
- Green Bay Canning Corporation2
- Griggs, Cooper & Co.2
- H. A. Dreves Co.2
- Heinrich Chemical Co.2
- Home Drug Co.2
- J. W. Teasdale & Co.2
- John C. Morgan Co.2
- John J. Black2
- Kraft-Phenix Cheese Corporation2
- Mallinckrodt Chemical Works2
- McGovern & McGovern2
- Mentho Jell Co., Inc.2
- Merck & Co.2
- North American Creameries, Inc.2
- North American Creamery Co.2
- Northern Drug Co., a corporation, Duluth, Minn.2
- Paulus Bros. Packing Co.2
- Pratt Food Co.2