Improvement in Needle-Threaders for Sewing-Machines.

Description

Patent for improvement in needle-threaders for sewing machines by using an “eyelet-frame that formed by two equal parallelopipeds. These parallelopipeds are being kept together by two springs and may be separated by pressing the pins toward each other.” (Lines 32-35) “The axis of a conical eyelet will be laid in the joint planes of the parallelopipeds, its apex in the front side, its basis in the opposite side of the eyelet-frame, through which eyelet the thread has to pass when the instrument is used and applied to the machine-needle.” (Lines 37-42) This instrument can be used with curved or straight ... continued below

Physical Description

[1], 2 p. : ill. ; 23 cm.

Creation Information

Thielepape, Wilhelm C. A. April 20, 1869.

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This patent is part of the collection entitled: Texas Patents and was provided by UNT Libraries Government Documents Department to The Portal to Texas History, a digital repository hosted by the UNT Libraries. It has been viewed 86 times , with 5 in the last month . More information about this patent can be viewed below.

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Titles

  • Main Title: Improvement in Needle-Threaders for Sewing-Machines.
  • Alternate Title: Needle Threader for Sewing Machines.

Description

Patent for improvement in needle-threaders for sewing machines by using an “eyelet-frame that formed by two equal parallelopipeds. These parallelopipeds are being kept together by two springs and may be separated by pressing the pins toward each other.” (Lines 32-35) “The axis of a conical eyelet will be laid in the joint planes of the parallelopipeds, its apex in the front side, its basis in the opposite side of the eyelet-frame, through which eyelet the thread has to pass when the instrument is used and applied to the machine-needle.” (Lines 37-42) This instrument can be used with curved or straight needles. Illustration is included.

Physical Description

[1], 2 p. : ill. ; 23 cm.

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Texas Patents

United States patents filed by Texas inventors before 1900. A majority of the patents are for agricultural and industrial applications.

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Creation Date

  • April 20, 1869

Accepted Date

  • April 20, 1869

Added to The The Portal to Texas History

  • July 20, 2011, 1:29 p.m.

Description Last Updated

  • Oct. 23, 2015, 2:52 p.m.

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Yesterday: 1
Past 30 days: 5
Total Uses: 86

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Thielepape, Wilhelm C. A. Improvement in Needle-Threaders for Sewing-Machines., patent, April 20, 1869; [Washington D.C.]. (texashistory.unt.edu/ark:/67531/metapth165171/: accessed December 17, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; crediting UNT Libraries Government Documents Department.