| Roadmaster brochure "Roadmaster Playsafe 4-Activity Swing Set Model 6140", date unknown but bracket sold one year before filing date of this application. | 
                        
                            | Roadmaster brochure "Roadmaster Playsafe 6-Activity Swing Set Model 6160", date unknown but bracket sold one year before filing date of this application. | 
                        
                            | Outdoor Play Equipment 1993 catalog (cover and two pages). | 
                        
                            | Flexible Flyer.RTM. Company Spring 1993 catalog (cover and three pages). | 
                        
                            | Roadmaster product brochure "Roadmaster Playsafe 4-Activity Swing Set Model 6140". | 
                        
                            | Roadmaster product brochure "Roadmaster Playsafe 6-Activity Swing Set model 6160". | 
                        
                            | Automobile Transmission Mechanism, Lubrication, and Tires, C. R. Strouse, p. 37. |