| "Aluminum Foil Formed Products", Penny Plate.RTM., Inc., pp. 1-19, date unknown. |
| "Stock Containers", Penny Plate.RTM., Inc., pp. 1-16, 1979. |
| "1988 Food Service Packaging Aluminum and Plastics Specification Catalog", Wilkinson pp. 1-42, 1988. |
| "Chicago Metallic Food Service Foil Containers", Chicago Metallic, 4 pages, date unknown. |
| Chicago Metallic catalog, Chicago Metallic, Division of C.M. Products, 28 pages, Jul., 1990. |
| "Bulkware Specifications Catalog", HFA Inc., pp. 1-8, date unknown. |
| "Reynolds Aluminum Containers, Trays & Lids", Reynolds Metals Company, pp. 1-33, 1988. |
| "Kaiser Packaging-Distributor Prices", Kaiser Packaging, pp. 1-39, 1986. |
| "Catalog of Food Service Products", Kaiser Packaging, pp. 1-39, 1986. |
| "Aluminum Foil Containers and Polystyrene Dome Covers", Revere Foil Containers, pp. 1-16, date unknown. |
| "Price Catalog No. 665", Impax, pp. 1-20, Jun. 1, 1965. |
| Alupla brochure, Cebal-Alupla, 4 pages, approx. 1975. |
| "Glaco Packaging Products", Glaco Packaging Products, pp. 1-10, date unknown . |
| "Carry Out Containers, Steam Tables & Roasters", Kari-Out Company, 1 page, date unknown. |
| "Taste More Profits in Tart and Pie Plates", Kaiser Aluminum, 6 pages, 1985. |
| "Kaiser Aluminum Puts More Profit in Your Cake Sales", Kaiser Aluminum, 6 pages, 1985. |
| "Bigger Baking Profits Begin with Aluminum Pans", Kaiser Aluminum, 6 pages, 1985. |
| ANACONDA catalog, ANACONDA Aluminum Company, 10 pages, 1981. |
Patent Grant
D418058
