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Method for controlling weft ends in weft replenishing looms

US 1,834,357 A · Inventors: GREENLEAF TURNER RICHARD

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  • Granted December 1, 1931. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by December 1, 1948.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledAugust 28, 1930
GrantedDecember 1, 1931
Term endedDecember 1, 1948
Application number—
Classification (CPC)D03D45/20
Length4 pages

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Official USPTO records

Full published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO

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