Spring drive clutch

Spring drive clutch: No. 26540. Declared.02/07/1913.Issue 04/22/1914 / "Nobel Brothers".- [B.M .: B. and., 1914].-[1] p., 1 l.Il .. -Description of the spring drive clutch.To the privilege of the Nobel brothers' oil production partnership, in the city of St. Petersburg, stated on February 7, 1913 (og. St. No. 56499).Class 47c.No. 26540. The privilege issued on April 22, 1914..I. Partnership of the oil production of the Nobel brothers (St. Petersburg) .1.People (collection).Electronic copy source: PBOriginal storage location: VPTB FIPS