Bobbin hanger for spinning machines

Claim 2

A bobbin hanger for a spinning machine comprising: a. a unitary body having a bore therein, b. a clutch fixedly attached to the upper portion of said bore, c. a second clutch slidably fitted in the lower portion of said bore, d. said first and second clutches having a plurality of tooth elements, e. said second clutch having toothed tails, f. said tooth elements operative to cause a slight angular displacement of said second clutch, g. a sliding vertical rod passing through said hanger body, h. said rod carrying a pair of movable wings, i. said body having a pair of slots through which said wings may extend, j. a stopper bar for spreading said wings upon downward movement of said rod.

Claim 3

A bobbin hanger for a spinning machine comprising: a. a body having a bore therein, b. a clutch fixedly attached to the upper portion of said bore, c. a second clutch slidably fitted in the lower portion of said bore, d. said first and a second clutches having a plurality of tooth elements, e. said second clutch having toothed tails, f. said tooth elements operative to cause a slight angular displacement of said second clutch, g. a sliding vertical rod passing through said hanger body, h. said rod carrying a pair of movable wings, i. said body having a pair of slots through which said wings may extend, j. a stopper bar for spreading said wings upon downward movement of said rod, k. said hanger body has teeth in said lower body portion of said bore, l. said angular displacement of said second clutch causes disengagement of said tooth tails from said teeth in said lower portion of said bore.

Claim 4

A bobbin hanger for a spinning machine comprising: a. a body having a bore therein, b. a clutch fixedly attached to the upper portion of said bore, c. a second clutch slidably fitted in the lower portion of said bore, d. said first and a second clutches having a plurality of tooth elements, e. said second clutch having toothed tails, f. said tooth elements operative to cause a slight angular displacement of said second clutch, g. a sliding vertical rod passing through said hanger body, h. said rod carrying a pair of movable wings, i. said body having a pair of slots through which said wings may extend, j. a stopper bar for spreading said wings upon downward movement of said rod, k. said hanger body has teeth in said lower body portion of said bore, l. said angular displacement of said second clutch causes disengagement of said tooth tails from said teeth in said lower portion of said bore.

Claim 5

A bobbin hanger as set forth in claim 2 further comprising: a. a flange on said rod, b. a spring means between said flange and said first clutch for applying a force to said rod.

Claim 6

A bobbin hanger as set forth in claim 3 further comprising: a. a pair of grooves in said body, b. a slider slidably fitted around said body for actuating said bobbin hanger.

Claim 7

A speed controlling device for a spinning bobbin hanger comprising: a. a body portion containing bobbin holding means, b. said body portion having a bearing case housing steel balls and a race, c. a hanging rod, d. said hanging rod being rotatably journaled by said bearing a case, e. a cap on said body portion, f. a cover through which said hanging rod extends, g. said cover having a bottom lid secured thereto and slidably abutting said body cap, h. spring means between said bearing case and said body cap, i. second spring means between said body cap and said bottom lid, j. said second spring compensating for variation in rotating speed as a result of decreased bobbin weight, k. said cover being adjustable in accordance with strength of the thread.

Claim 8

A speed controlling device for a spinning bobbin hanger comprising: a. a body portion containing bobbin holding means, b. said body portion having a bearing case housing steel balls and a race, c. a hanging rod, d. said hanging rod being rotatably journaled by said bearing a case, e. a cap on said body portion, f. a cover through which said hanging rod extends, g. said cover having a bottom lid secured thereto and slidably abutting said body cap, h. spring means between said bearing case and said body cap, i. second spring means between said body cap and said bottom lid, j. said second spring compensating for variation in rotating speed as a result of decreased bobbin weight, k. said cover being adjustable in accordance with strength of the thread.

Claim 9

A bobbin hanger for a spinning machine comprising: a. a body having a bore therein, b. a clutch fixedly attached to the upper portion of said bore, c. a second clutch slidably fitted in the lower portion of said bore, d. said first and second clutches having a plurality of tooth elements, e. said second clutch having toothed tails, f. said tooth elements operative to cause a slight angular displacement of said second clutch, g. a sliding vertical rod passing through said hanger body, h. said rod carrying a pair of movable wings, i. said body having a pair of slots through which said wings may extend, j. a stopper bar for spreading said wings upon downward movement of said rod, k. a hanging rod journaled by a bearing case housing steel balls and a race, l. a body cap on the top of said body, m. a cover, n. said cover having a bottom lid through which said body extends, o. spring means between said bottom lid and said body cap, p. second spring means between said bearing case housing and said body cap.

Claim 10

A bobbin hanger for a spinning machine comprising: a. a body having a bore therein, b. a clutch fixedly attached to the upper portion of said bore, c. a second clutch slidably fitted in the lower portion of said bore, d. said first and second clutches having a plurality of tooth elements, e. said second clutch having toothed tails, f. said tooth elements operative to cause a slight angular displacement of said second clutch, g. a sliding vertical rod passing through said hanger body, h. said rod carrying a pair of movable wings, i. said body having a pair of slots through which said wings may extend, j. a stopper bar for spreading said wings upon downward movement of said rod, k. a hanging rod journaled by a bearing case housing steel balls and a race, l. a body cap on the top of said body, m. a cover, n. said cover having a bottom lid through which said body extends, o. spring means between said bottom lid and said body cap, p. second spring means between said bearing case housing and said body cap.