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US176906A - Improvement in sash-pulleys - Google Patents

Improvement in sash-pulleys Download PDF

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Publication number
US176906A
US176906A US176906DA US176906A US 176906 A US176906 A US 176906A US 176906D A US176906D A US 176906DA US 176906 A US176906 A US 176906A
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United States
Prior art keywords
sash
improvement
pulleys
pulley
cross
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Expired - Lifetime
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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches

Definitions

  • the invention consists in securing the shaft or cross-pin of a sash-pulley by fins or vprov jecting flanges formed thereon, and fitting in corresponding elongated'slots or recesses of the pulley and of one of vthe side plates.
  • Figure l of drawing is a side elevation
  • Fig. 2 a vertical,cross-section.
  • Fig. 3 is a side elevation of pulley and cross-pin.
  • A represents the side plates; B, the pulley; O, the shaft or cross-pin, and A the faceplate of the pulley-casing.
  • the shaft or crosspin 0 is secured by fins or projecting flanges, 0, formed thereon, fitting in corresponding A sashpulley having its sh aft or cross-pin G secured by fins or projecting flanges, 0, formed thereon, and fitting in the corresponding elongated slots or recesses of the pulley and of one of the side plates, substantially as and for the purpose specified.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Toys (AREA)

Description

A. R. WATTERS-ON.
SASH-PULLEY.
Patented May 2. 1876;
ATTORNEYS.
N- PETERS, P FHER, WASHINGYON, D4 Q I UNITED STATES PATENT OFFICE.
ARTHUR R. WATTERSON, OF SANFRANGISOO, CALIFORNIA,
IMPROVEMENT IN SASH-PULL EVS.
Specification forming part of Letters Patent No. 176,906, dated May 2, 1876; application filed January 22, 1876.
To all whom it may concern Be it known that I, ARTHUR R. WATTER- SON, of the city and county of San Francisco, California, have inventedan Improvement in Sash Pulleys, of which the following is a specification: v l I The invention consists in securing the shaft or cross-pin of a sash-pulley by fins or vprov jecting flanges formed thereon, and fitting in corresponding elongated'slots or recesses of the pulley and of one of vthe side plates.
Figure l of drawing is a side elevation;
Fig. 2, a vertical,cross-section. Fig. 3 is a side elevation of pulley and cross-pin.
- A represents the side plates; B, the pulley; O, the shaft or cross-pin, and A the faceplate of the pulley-casing. The shaft or crosspin 0 is secured by fins or projecting flanges, 0, formed thereon, fitting in corresponding A sashpulley having its sh aft or cross-pin G secured by fins or projecting flanges, 0, formed thereon, and fitting in the corresponding elongated slots or recesses of the pulley and of one of the side plates, substantially as and for the purpose specified.
.ARTHUR ROBERT WATTERSON.
Witnesses: v
G. T; WATTERSON, CORNELIUS CROWLEY.
US176906D Improvement in sash-pulleys Expired - Lifetime US176906A (en)

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US176906A true US176906A (en) 1876-05-02

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US176906D Expired - Lifetime US176906A (en) Improvement in sash-pulleys

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040098063A1 (en) * 2002-11-15 2004-05-20 Medtronic, Inc. Human-implantable-neurostimulator user interface having multiple levels of abstraction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040098063A1 (en) * 2002-11-15 2004-05-20 Medtronic, Inc. Human-implantable-neurostimulator user interface having multiple levels of abstraction

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