| Patent Number |
Title Of Patent |
Date Issued |
| 3948874 |
Method for removing lignin from tall oil |
April 6, 1976 |
| Tall oil obtained by splitting sulphate soap with an acid, and which still contains acid splitting liquid residues after removal of splitting liquid, is subjected to a lignin-removing operation by drying the tall oil to free it from an additional quantity of splitting liquid, and thereaf |
| 3943888 |
Pipeline milking system |
March 16, 1976 |
| The pipeline milking system has a venting arrangement in the form of a receptacle having a milk inlet connected to a milking means, a milk outlet controlled by a float or the like and connected to the system's milk transport conduit, and an air outlet connected to a working vacuum source |
| 3940492 |
Continuous fermentation process |
February 24, 1976 |
| Wort is continuously supplied to a circuit including an elongated closed channel and through which micro-organisms are fed. After fermentation has taken place in the circuit, the mixture of wort and micro-organisms is centrifuged to separate it into fermented wort, a living cell mass and |
| 3934607 |
Control for vacuum system |
January 27, 1976 |
| An indicator senses a deviation from a balance between a force generated by the vacuum level actually prevailing in the vacuum system and a force of constant magnitude permanently acting in the indicator. An air admission valve is connected to the vacuum system, and a connection is provi |
| 3934550 |
Method for machine milking of cows |
January 27, 1976 |
| Machine milking of the cow is effected by subjecting the teats of the udder continuously to a constant vacuum so as to extract the milk, the teats also being massaged by subjecting them to impulses in the form of pressure impulses and/or electric impulses with a frequency of about 5 to 5 |