Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29K - Indexing scheme associated with subclasses , or , relating to moulding materials or to materials for reinforcements, fillers or preformed parts, e.g. inserts › B29K 21 - Use of unspecified rubbers as moulding material
Patents for B29K 21 - Use of unspecified rubbers as moulding material (3,603)
05/1978
05/02/1978US4087308 Apparatus and method for making reinforced elastomeric fabric
09/1977
09/06/1977US4046834 Treatment of vulcanized rubber
03/1977
03/29/1977US4014632 Pneumatic tire mold
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