Central Sprinkler Co. Catalog Sheet No. HEC-12EC.1, entitled "OMEGA HEC-12EC", (Oct. 1991), 4 pages. |
Central Sprinkler Co. Catalog Sheet No. HEC-12RES.0, entitled "OMEGA HEC-12RES", (Jan. 1992), 4 pages. |
Central Sprinkler Co. Catalog Sheet No. HEC-20.1, entitled "OMEGA HEC-20", (Mar. 1992), 4 pages. |
Central Sprinkler Co. Catalog Sheet No. HEC-12PRO.1, entitled "OMEGA HEC-12 PRO Prohibitor.TM.", (Jul. 1992), 4 pages. |
Central Sprinkler Co. Catalog Sheet No. 3-9.0, entitled "GB-LO 17/32", (Sep. 1993), 4 pages. |
Central Sprinkler Co. Catalog Sheet No. 3-10.0, entitled "GB-QR", (Sep. 1993), 4 pages. |
Central Sprinkler Co. Catalog Sheet No. 4-2.0, entitled "GBR .cndot.Sidewall .cndot.Recessed Sidewall" (Sep. 1993), 4 pages. |
Central Sprinkler Co. Catalog Sheet No. 3-8.0, entitled "GB Sidewall", (Jan. 1994), 4 pages. |
Central Sprinkler Co. Catalog Sheet No. 2-16.0, entitled "H17/32 Sidewall and Recessed Sidewall", (Apr. 1994), 4 pages. |
Central Sprinkler Co. Catalog Sheet No. 2-15.0, entitled "Sidewall Sprinkler-H", (Aug. 1994), 4 pages. |