US88592A - Improvement in door-pulley - Google Patents
Improvement in door-pulley Download PDFInfo
- Publication number
- US88592A US88592A US88592DA US88592A US 88592 A US88592 A US 88592A US 88592D A US88592D A US 88592DA US 88592 A US88592 A US 88592A
- Authority
- US
- United States
- Prior art keywords
- door
- pulley
- improvement
- bnr
- slide
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/02—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights
- E05F1/025—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights with rectilinearly-moving counterweights
Definitions
- Figure 1 represents a, door closed, with my improve ment attached.
- Figure 2 represents n. door half open.
- My invention consists of ztweight sliding on n square bnr on the inner side of n door, ⁇ to which weight is nttnched n cord passing through n pulley at the upper end of the slide-bur, und secured to the casing.
- This bnr may be plztced in the centre, or near the outeredge oi the door.
- A is :t weight, which mny be enst solid or hollow, and then londe-d to suit the size of the door, having n, square cavity longitudinally, so as to lit the slide-bnr C, which is secured to the door :tt each end by cnrs b b.
- B is a, pulley on the upper end of slide-bnr C, constructed with a swivel, to prevent the cutting or wearing of the cord.
- a is :L- cord, fastened to weightA on the inner side, passing tl'irough the upper enr, over the pulley B, und zittnched to the casing of the door by staple c.
- This device can be applied ton-ny kind of door, and
Description
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PETER JOSEPH TlLLMANN, OF TRENTON, NEW JERSEY, ASSIGNOR TO HIMSELF-AND JOHN REISER, OE SAME PLACE.l
Letters Patent No. 88,592, dated April 6, 1869.
IMPROVEMENT IN DOOR-PULLEY.
The Schedule referred to in these Letters Patent and making part of the same.
To all whom it may concern Be it known that 1,*PETER JOSEPH 'IILLMANN, of Trenton, in the county of Mercer, and State of New Jersey, have invented :t new and useful Improvement in Door-Pulleys; and I do hereby declare that the following is n full and exact description ofthe sinne, reference being;r hnd to the accompanying drawings, and to the letters of reference marked thereon.
Figure 1 represents a, door closed, with my improve ment attached.
Figure 2 represents n. door half open.
Similar letters of reference denote like parts.
My invention consists of ztweight sliding on n square bnr on the inner side of n door,` to which weight is nttnched n cord passing through n pulley at the upper end of the slide-bur, und secured to the casing. This bnr may be plztced in the centre, or near the outeredge oi the door.
lo en'nble others to make use of my invention, I will proceed to describe the same.
A is :t weight, which mny be enst solid or hollow, and then londe-d to suit the size of the door, having n, square cavity longitudinally, so as to lit the slide-bnr C, which is secured to the door :tt each end by cnrs b b.
B is a, pulley on the upper end of slide-bnr C, constructed with a swivel, to prevent the cutting or wearing of the cord.
a is :L- cord, fastened to weightA on the inner side, passing tl'irough the upper enr, over the pulley B, und zittnched to the casing of the door by staple c.
This device can be applied ton-ny kind of door, and
`is more effec-tive, Iand less expensive than any other y door-pulley now in use, nud not liable to get ont of A witnesses.
PETER JOSEPH TILLMAN'N. XTitnesscs:
SAMUEL WooLvERTox, G. D. W, VnooM.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US88592A true US88592A (en) | 1869-04-06 |
Family
ID=2158074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US88592D Expired - Lifetime US88592A (en) | Improvement in door-pulley |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US88592A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050177692A1 (en) * | 2004-02-05 | 2005-08-11 | Boyd Kenneth W. | Shared data mirroring apparatus, method, and system |
-
0
- US US88592D patent/US88592A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050177692A1 (en) * | 2004-02-05 | 2005-08-11 | Boyd Kenneth W. | Shared data mirroring apparatus, method, and system |
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