JUNKER & RUH PATENTS
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DE 2.698
Junker & Ruh
Stellmechanismus am Stoffschieber. Schiffchenbahn Deckelverschlufs. Verticale Verstellung der Axenentfernung der beiden Kettenrollen
Patent claims:
1.Adjustment mechanism on the fabric pusher. 2.Shuttle conveyor lid lock. 3.Vertical adjustment of the axis distance of the two chain rollers
Patented in the German Empire
November 13, 1877
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DE 15.549
Mich. Vogel
Vorrichtung zum Ausheben des Schiffchens an Nähmaschine
Device for lifting the shuttle on a sewing machine
Patentirt im Deutschen Reiche vom: February 8, 1881
Ausgegeben-Issued:
October 14, 1881
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DE 16.477
Junker & Ruh
Selbstthätiger Spulapparatat für Nähmaschine
Automatic Winder for sewing machine
Patentirt im Deutschen Reiche vom:
May 18, 1881
Ausgegeben-Issued:
January 17, 1882
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DE 16.622
Junker & Ruh
Patentirt im Deutschen Reiche vom:
June 24, 1881
Ausgegeben-Issued:
January 18, 1882
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DE 21.810
Junker & Ruh
Patentirt im Deutschen Reiche vom:
May 14, 1882
Ausgegeben-Issued:
March 29, 1883
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DE 23.750 Nähmaschinenfabrik Junker & Ruh January 6, 1883
Issued: October 8, 1883
First additional patent for No. 21.818 dated June 29, 1882
Longest duration June 28, 1897
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DE 24.024 Junker & Ruh November 29, 1882
Issued: October 10, 1883
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DE 24.587 Junker & Ruh February 27, 1883
Issued: October 22, 1883
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DE 28.010 Junker & Ruh May 20, 1883
Issued: August 5, 1884
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DE 28.850 Junker & Ruh April 1, 1884
Issued: October 1, 1884
First additional patent for No. 22.682 dated November 18, 1881
Longest duration November 17, 1896
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DE 30.934 Junker & Ruh August 24, 1884
Issued:
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DE 29.502 Junker & Ruh March 12, 1884
Issued: November 20, 1884
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DE 36.361 Junker & Ruh Nähmaschinenfabrik January 19, 1886
Issued: July 31, 1886
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DE 38.169 Junker & Ruh January 27, 1886
Issued:
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DE 542.223 Junker & Ruh
Darning and stitch plate for sewing machine
1913
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Erstes Zusatz-Patent zu No. 21.818 vom 29 June 1882
Nähmaschinenfabrik
Ausgegeben
Längste Dauer
Patentirt im Deutschen Reichen
First additional patent for No. 21,818 dated June 29, 1882
Sewing machine factory
Issued
Longest duration
Patented in the German Empire