18 Leather and imitations of leather, and goods made of these materials and not included in other classes in the nature of animal skins, all-purpose leather straps, leather shoulder belts, trimmings of leather for furniture, key cases of leather or imitation leather, boxes of leather or leatherboard; trunks being luggage and travelling bags; backpacks; bags for sports; flight bags for golf clubs; bags, namely, golf bags, duffle bags, bags for sports clothing, book bags, bum bags, traveling bags, grip bags, clutch bags, athletic bags, weekend bags, evening bags, hip bags, kit bags, beach bags, waist bags, pommel bags, cantle bags, hobo bags, wristlet bags, hiking bags, handbags, flight bags, barrel bags, shoulder bags, duffel bags, all purpose sports bags, suitcases, Boston bags, brief cases, attaché cases, pilot flight bags, purses, knapsacks, wallets, key-cases, satchels, business card cases, credit card holders; Umbrellas; Umbrella covers; Umbrella handles; Umbrella or parasol ribs; Umbrella rings; Umbrella sticks