![]() ![]() Original Assignee Owens Illinois Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Uhlig Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US05/931,655 Inventor Albert R. Google Patents Method of making a blown hollow article having a ribbed interior surfaceÄownload PDF Info Publication number US4170622A US4170622A US05/931,655 US93165578A US4170622A US 4170622 A US4170622 A US 4170622A US 93165578 A US93165578 A US 93165578A US 4170622 A US4170622 A US 4170622A Authority US United States Prior art keywords parison article ribs interior blow Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US4170622A - Method of making a blown hollow article having a ribbed interior surface ![]() US4170622A - Method of making a blown hollow article having a ribbed interior surface ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |