Materials And Material Science

	No:420 - Alloys or metallic compositions (330)
	No:119 - Animal husbandry (655)
	No:134 - Cleaning and liquid contact with solids (259)
	No:252 - Compositions (459)
	No:501 - Compositions: ceramic (184)
	No:106 - Compositions: coating or plastic (1046)
	No:034 - Drying and gas or vapor contact with solids (606)
	No:349 - Liquid crystal cells, elements and systems (213)
	No:184 - Lubrication (169)
	No:072 - Metal deforming (768)
	No:164 - Metal founding (529)
	No:228 - Metal fusion bonding (281)
	No:266 - Metallurgical apparatus (250)
	No:076 - Metal tools and implements, making (140)
	No:148 - Metal treatment (445)
	No:208 - Mineral oils: processes and products (446)
	No:299 - Mining or in situ disintegration of hard material (139)
	No:264 - Plastic and nonmetallic article shaping or treating: processes (842)
	No:425 - Plastic article or earthenware shaping or treating: apparatus (639)
	No:419 - Powder metallurgy processes (77)
	No:503 - Record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor (30)
	No:117 - Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor (201)
	No:508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions (493)
	No:075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures (578)
	No:428 - Stock material or miscellaneous articles (1065)
	No:527 - Synthetic resins or natural rubbers -- part of the class 520 series (51)
	No:523 - Synthetic resins or natural rubbers -- part of the class 520 series (225)
	No:521 - Synthetic resins or natural rubbers -- part of the class 520 series (199)
	No:526 - Synthetic resins or natural rubbers -- part of the class 520 series (430)
	No:522 - Synthetic resins or natural rubbers -- part of the class 520 series (206)
	No:525 - Synthetic resins or natural rubbers -- part of the class 520 series (701)
	No:520 - Synthetic resins or natural rubbers -- part of the class 520 series (6)
	No:524 - Synthetic resins or natural rubbers -- part of the class 520 series (827)
	No:528 - Synthetic resins or natural rubbers -- part of the class 520 series (488)
	No:245 - Wire fabrics and structure (19)