Noord-Nederlandsche Machinefabriek B.V.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4653381 Motor suspension apparatus for hydromotorsExpiredOct 07, 85Mar 31, 87[F01B]
4594939 Method for controlling the gap present between the wall of a cylinder barrel and a ball piston and apparatus embodying the methodExpiredOct 02, 84Jun 17, 86[F01B]
4562798 Cylinder head locking constructionExpiredDec 20, 83Jan 07, 86[F01B]
4515536 Perstaltic pumpExpiredJul 28, 83May 07, 85[F04B]
4424009 Peristaltic pumpExpiredJul 10, 80Jan 03, 84[F04B]

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