US964752A

US964752A - Divided nut.

Info

Publication number: US964752A
Application number: US541507A
Authority: US
Inventors: George Cartwright
Original assignee: Individual
Current assignee: Individual
Priority date: 1909-06-01
Filing date: 1910-02-02
Publication date: 1910-07-19
Anticipated expiration: 1927-07-19

Description

e. GARTWRIGHT.

DIVIDED NUT. APPLICATION 21mm 1313.2, 1910.

Patented July 19, 1910.

1o form of divided nut, acting in the nature of face of the crank handle 24. The divided I 18' oftlie nut are losedand embrace the ment with the spindle 13 and no further a FATENT carton.

GEORGE can'rwmen'nor PATERSON, NEW .rEnsEY, assrenon OF o E-HALE To WILLIAM WRIGHT, or PATERSON, NEW JERSEY.

DIVIDED NUT.

' 964,752.. Specification of Letters Patent. Patented Ju1y'19, 1910.

Original application filed June 1, 1909, Serial No; 499,496. Divided and this application filed February'2,

1910. Serial No.541,507.

To all whom it may concern:' posite 'end Y of the slots 19, and compres- Be it known that L -Gnome Can'rwnrorlr, sion springs 25, arranged in slots 26 in citizen of the United States of America, the' aw members, extend and force the jaw' residing at 214 17th avenue, Paterson, New members apart 'causing them to. release on- 5 Jersey, 111 the county of Passaic and State of gagement with the spindle 13. I

New Jersey, have invented certain new and Provided upon the forward face of the useful Improvements in Divided Nuts, of plate 10 is a spring pressed latch 27 (Figs. 1 which the following is a specification. and having a projecting end 28 designed My invention relates to an improved to engage a lug 29 formed upon the inner a jaw clutch, and embodies means whereby nut is provided with a depending arm such the jaws thereof may be caused to quickly as 30 which is adapted, whenthe nut moves and positively engage and become disenalon the spindle 13, to move along a second gagcd from a spindle or other support. spin le 31, a .disk or sleeve" 32, which is 15 The present application is a division of prevented from turning onthespindle by a my copending a plication for Letters Iatthe ke 31 entering1 a slot in the disk. cut, Serial Num er 499496, filed June 1st, Pivote to the depen ing arm 30 is a pawl 190$), having one arm 33 extending into a semi- In' the accompanying drawing wherein circular slot 34 on the lower face of the 20 one embodiment of my invention is illuslatch 27 and the other arm 35 projecting t'rated, Figure 1 is an end view of my iminto the path of a cam 36 formed on a collar proved form of divided nut, illustrating the 37 designed'to be secured, by means of set me in operative position; Fig. 2 is a top screw 38, t0 the spindle 13. It will be plan view thereof; Fig. 3 is a vertical secunderstood that when the cam nose 36 re- 25 tional view thereof; and Fig.4 is a bottom volves and strikes the arm 35 of the pawl,

lan view thereof. the other arm 33 will'draw the latch out'of Referring to the drawing in detail, the di-' engagement with the lug 29 permitting the vidcd nut as there shown comprises a subsprings 25 to extend and cause the pins 20 stantially rectangular plate 10 and the anto travel in the slotslt) thus permitting the 30

nular side members

11 and 12 designed to jaws to open. I

engage and travel on a suitable support, Following is-a brief description of the opsuch as the shaft 13. As will be noted from eration' of the entire mechanism:-Assum- Figs. 2 and 3 the plate 10 is provided with -mg the several parts to occupy the positions an elongated slot 14 designed to receive the shown in,liig. 1, and power applied to cause 35

bases

15 and 16 of the semicircular jaws spindle 13 tor-evolve, the latter will cause 17 and 18, the connection between the bases the divided nutto be fed along the spindle. 15 and 16 and plate 10 being in the nature The depending arm 30 will move the friction of a mortise and tenon joint. The lower disk 32 longitudinally on the shaft 31. face of each base is provided with an ec- \Vhen the'divided nut reaches the point of 40 centric curved slot 12) designed to receive the spindle 13 where the collar 37 is secured,

pins 20 arranged at diametrically opposite the cam 36 of the latter will strike pawl arm points upon a circular plate 21 (revoluble in 35 causing release of the latch 27 from the an undercut part of the plate 10) formed lug 29 and thus permitting the springs 25 rigidly with a short shaft 22 upon which the to extend and force the

jaws

17 and 18 apart, 45' sleeve 23 of an operating crank handle 24 in doing which the plate 21 is .revolved and is secured. the pins 20 move from ends X to ends Y in When thecrank handle is parallel to the the slots 19 and the crank handle is turned spindle 13the pins 20 rest in the lower toaposition perpendicular to the spindle 13. ends X of the slots 19 and the jaws 17 and The'jaws are then opened and out of engagescrew spindle 13. WVhen the crank handle is movement of the divided nut or of the disk 1015 moved. by mechanism to be' hcreinafter-de- 32 occurs. 'When it is desired to reengage scribed, to a position perpendicular to the n the jaws with the spindle 13 the crank handle spindle 13 the pins 20 are moved to the op- 24 is turned, causing the plate 21 to revolve it to be understood that the parts are locked in position and remain.

so until the cam 36. is the pawl arm 35.

.While in'the foregoing specification I have described my invention in detail, I desire I do not;limit mywhat I claim as new again encountered by self to such details but 7 and desire to secure by Letters Patent is for causing the force the jaws together.

1. In a dividednut, the combination with a pair of jaws having their bases slotted, of

bases of which are. provided with eccentric slots, of springs within thejaws for forcin the same apart, pins projecting into an adapted to travel in said slots, and means pins to travel in the slots to 3. In a' device of the character described, the'combination with a pair of jaws having atheir bases slotted, of springs within the jaws for-forcing the same apart, a rotary pair of pins travelin in the slots designed to close I the jaws, and springs within the jaws for having a lug,

rojecting andle for a the combination with a'hanger frame, of a jaws carried thereby, a latch carried by 'the hanger frame, a pawl engaging the latch and means adapted to contact with said pawl to thereby release the latch and open said jaws.

5. In a device of the character described,

the combination with a hanger frame, of a pair of jaws carried vthereby, adapted'to be engaged by the jaws, a crank handle for closing said jaws, said-handle a latch having a portion pro jecting into engagement with said lug, a pawl engaging s'ai latch. and a cam secured to said support and designed .to operate said pawl to, release the catch from the lug and permit the jaws to'be' disengaged from the support; f I

In testimony whereof I have aflixed my signature in resence of two witnesses;

- EEORGE CARTWRIGHT.

Witnesses:

Di'ro MARK, C. CAUSIA FRANCK.

a support r