US139962A - Improvement in sewing-machines - Google Patents
Improvement in sewing-machines Download PDFInfo
- Publication number
- US139962A US139962A US139962DA US139962A US 139962 A US139962 A US 139962A US 139962D A US139962D A US 139962DA US 139962 A US139962 A US 139962A
- Authority
- US
- United States
- Prior art keywords
- sewing
- wheel
- machines
- thread
- improvement
- 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 - Lifetime
Links
- 210000003165 Abomasum Anatomy 0.000 description 2
- 210000003128 Head Anatomy 0.000 description 2
- 241001417093 Moridae Species 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/04—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
- G01B5/043—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
Definitions
- My invention relates to a means of accomplishing such measurement; and consists in combining with a sewing-machine mechanism, and with a tension-wheel placed between the spool and the needle-bar, a meter mechanism or a train of gearing, by which, by the rotations of the tension-wheel, the consequent length of thread running through it is registered.
- the drawing represents a plan and side elevation of a sewing-machine mechanism embodying my invention.
- a denotes the arm, at the front end of which is the head and face plate, between which the needle-bar b plays vertically.
- c d denote the ordinary guides, through which the thread e passes.
- f denotes the spool, g, the spool-.
- the wheel h is fixed on a shaft, Z, which passes through a box, m, said shaft having a gear that makes one wheel of a train of gears contained within the box, the various arbors of the gears extending through an index-plate,n, the arbors having index-fin gers that are regularly moved by the gearing as the wheel rotates, the respective index-fingers moving around the respective index-circles of the index-plate.
- the first index is shown as denoting the number of single yard-s up to six.
- the second denotes the number of yards from six to forty-eight, and so on through the train.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Sewing Machines And Sewing (AREA)
Description
T. K. KEETH.
Sewing-Machines. v
NO. 139,962. I Patentedlune17,1873.
ine 88 8* I jn/yanl'mr Maw. ogwyam,
AM. PHD TOL/THOGRAIA'IC ca N X ass own/51$ morass) spindle; h, the tension-wheel.
UNITED STATES PATENT QFFIOE.
THOMAS K. KEITH, OF HAVERHILL, MASSACHUSETTS.
IMPROVEMENT IN SEWING-MACHINES. I
Specification forming part of Letters Patent No. 139,962, dated June 17, 1873; application filed May 23, 1873.
To all whom it may concern:
Be it known that I, THOMAS K. KEITH, of Haverhill, in the county of Essex and State of Massachusetts, have invented an Improvement in Sewing-Machines; and I do hereby declare that the following, taken in connection with the drawings which accompany and form part of this specification, is a description of my invention SllffiOlBDlJ to enable those skilled in the art to practice it.
In using sewing-machines it is often desirable to measure the amount of thread drawn from a spool, or to test the length of thread upon a spool, especially in using spool-silk.
My invention relates to a means of accomplishing such measurement; and consists in combining with a sewing-machine mechanism, and with a tension-wheel placed between the spool and the needle-bar, a meter mechanism or a train of gearing, by which, by the rotations of the tension-wheel, the consequent length of thread running through it is registered.
The drawing represents a plan and side elevation of a sewing-machine mechanism embodying my invention.
a denotes the arm, at the front end of which is the head and face plate, between which the needle-bar b plays vertically. c d denote the ordinary guides, through which the thread e passes. f denotes the spool, g, the spool-.
At opposite sides of this wheel are eyes k, through which the thread runs, the thread between said eyes passing over the wheel it between its corrugated flanges t'. The wheel h is fixed on a shaft, Z, which passes through a box, m, said shaft having a gear that makes one wheel of a train of gears contained within the box, the various arbors of the gears extending through an index-plate,n, the arbors having index-fin gers that are regularly moved by the gearing as the wheel rotates, the respective index-fingers moving around the respective index-circles of the index-plate. The first index is shown as denoting the number of single yard-s up to six. The second denotes the number of yards from six to forty-eight, and so on through the train.
As the thread is drawn from the spool by the needle, and runs through the groove in the wheel h it turns the wheel, and the rotation' of the wheel actuates the gearing, so that the thread is accurately measured, as will be readily understood.
I claim- In combination with a sewing-machine mechanism, a mechanism, substantially as described, for registering the length of thread.
THOMAS K. KEITH. Witnesses:
- F. G. GREELEY,
GILMAN GREELEY.
Publications (1)
Publication Number | Publication Date |
---|---|
US139962A true US139962A (en) | 1873-06-17 |
Family
ID=2209376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US139962D Expired - Lifetime US139962A (en) | Improvement in sewing-machines |
Country Status (1)
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US (1) | US139962A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2637112A (en) * | 1950-06-29 | 1953-05-05 | Fontaine Leon L La | Fishing line meter |
US20050278206A1 (en) * | 2004-06-14 | 2005-12-15 | Brian Choper | Method and system for scheduling organization |
-
0
- US US139962D patent/US139962A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2637112A (en) * | 1950-06-29 | 1953-05-05 | Fontaine Leon L La | Fishing line meter |
US20050278206A1 (en) * | 2004-06-14 | 2005-12-15 | Brian Choper | Method and system for scheduling organization |
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