Defendants
- Fort Dodge Laboratories, Inc., from Fort Dodge, Iowa.1
- Foxbilt Feeds, Inc., from Des Moines, Iowa.1
- Foxbilt, Inc.1
- George A. Lopp Laboratories1
- Gomco Surgical Manufacturing Corp., from Buffalo, N. Y.1
- Hampton Manufacturing Co., from New Rochelle, N. Y.1
- Hardy Newman and Co., from Chicago, Ill.1
- Hughes Products, Inc., from Memphis, Tenn.1
- Hygrade Thermometer Co., from Brooklyn, N. Y.1
- Hyland Laboratories, from Los Angeles, Calif.1
- James J. Doty Co., Ltd., from Shenandoah, Iowa.1
- Keith Victor Pharmacal Co., from St. Louis, Mo.1
- Killashun Sales Division, from Akron, Ohio.1
- Knox Co., from Buffalo, N. Y.1
- L. S. Donaldson Co.1
- Lin-Ox-Ol Sales Corp., from Fargo, N. Dak.1
- M. H. Jacobs, from Chicago, Ill.1
- Maier Chemical Spray, from Valley City, N. Dak.1
- Master Appliances, Inc., from Chicago, Ill.1
- Master Laboratories, Inc., from Omaha, Nebr.1