GB620816A - Improvements in or relating to devices for effecting the threading of needles and the like - Google Patents
Improvements in or relating to devices for effecting the threading of needles and the likeInfo
- Publication number
- GB620816A GB620816A GB250947A GB250947A GB620816A GB 620816 A GB620816 A GB 620816A GB 250947 A GB250947 A GB 250947A GB 250947 A GB250947 A GB 250947A GB 620816 A GB620816 A GB 620816A
- Authority
- GB
- United Kingdom
- Prior art keywords
- needle
- thread
- loop
- eye
- threader
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B87/00—Needle- or looper- threading devices
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
- Knitting Machines (AREA)
Abstract
620,816. Sewing. ALDERMAN, P., and COSTELLO, M. J. Jan. 27, 1947, Nos. 2509 and 12810. [Class 112] In a needle-threader the movement of the needle moves a pivoted member to pass a loop of thread through the needle eye and the loop is thereafter held so that removal of the needle completes the threading operation. As the needle is inserted into a channel 15 it is twisted into an aligned position by springs and as it advances it engages a groove 21 in the pivoted member 18 which is pressed by a spring 23. Further advance of the needle causes a hook 22 on the member to project through the needle eye. When the member reaches the position shown in Fig. 5 the thread 27 is inserted into a slot 13 and the needle is removed the hook pulling a loop of thread through the eye. The threader comprises two complementary parts having a slot extending from the channel to the periphery to allow removal of the device from the thread when it is attached to a garment. In a modification (Figs. 9 - 13, not shown) the hook is replaced by a forked bar and the thread is inserted first. On insertion of the needle the'bar pushes a loop of thread through the eye and during withdrawal of the needle the loop is held by a spring attached to the body of the threader.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB250947A GB620816A (en) | 1947-01-27 | 1947-01-27 | Improvements in or relating to devices for effecting the threading of needles and the like |
ES0181816A ES181816A1 (en) | 1947-01-27 | 1948-01-24 | IMPROVEMENTS IN DEVICES FOR THREADING NEEDLES AND THE LIKE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB250947A GB620816A (en) | 1947-01-27 | 1947-01-27 | Improvements in or relating to devices for effecting the threading of needles and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
GB620816A true GB620816A (en) | 1949-03-30 |
Family
ID=9740807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB250947A Expired GB620816A (en) | 1947-01-27 | 1947-01-27 | Improvements in or relating to devices for effecting the threading of needles and the like |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES181816A1 (en) |
GB (1) | GB620816A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112603308B (en) * | 2020-12-17 | 2022-10-04 | 重庆市公共卫生医疗救治中心 | Blood drawing device for preventing AIDS cross infection |
-
1947
- 1947-01-27 GB GB250947A patent/GB620816A/en not_active Expired
-
1948
- 1948-01-24 ES ES0181816A patent/ES181816A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES181816A1 (en) | 1948-03-01 |
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