USD27180S - Design for a sprocket-wheel and chain guard - Google Patents
Design for a sprocket-wheel and chain guard Download PDFInfo
- Publication number
- USD27180S USD27180S US D27180 S USD27180 S US D27180S
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- US
- United States
- Prior art keywords
- design
- wheel
- sprocket
- chain guard
- guard
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Description
DESIGN.
H. H. ROUNTREE.
SP GKET WHEEL AND CHAIN GUARD. No. 27,180. tgentedJune 8, 1897.
wwdccs M67222?" @k. Earn/3807021: 1 0 an freq UNITED STATES PATENT OFFICE.
HARRISON II. ROUNTREE, OF CHICAGO, ILLINOIS.
DESIGN FOR A SPROCKET-WHEEL AND CHAIN GUARD.
SPECIFICATION forming part of Design No. 27,180, dated June 8, 1897.
Application filed April 28, 1897. Serial No. 633,543. Term of patent 3% years.
To all whom it may concern/.-
Be it known that LHARRIsoN H. Ro'UNrEEE, a citizen of the United States, and a resident of Chicago, in the county of Cook, State of Illinois, have invented and produced a new and original Design for Sprocketheel and Driving-Chain Guards for Bicycles, of which the following is a specification.
In the accompanying drawings, Figure 1 is a perspective view of a guard or shield cmbodying my design. Fig. 2 is a longitudinal section thereof on the line 2 2 of Fig. 1. Fig. 3 is a transverse sectional view thereof on the line 3 3 of Fig. 1.
A guard or shield of my design consists of a marginal frame A, having a flange A pro jecting laterally thcrefrom,so that it will cover the driving sprocket and chain of a bicycle when properly secured to the frame bars thereof.
At the front end of a guard or shield of my design is an opening which is defined by a ring or annulus A and extending forward from the rear end of said guard or shield is an opening, defined by substantially parallel bars A The ring or annulus A and the bars A are connected with the marginal frame A by a web of open-work, consisting in part of bars a formed or molded to represent a lacing-cord, and in part of bars a constituting an ornamental scroll, as shown.
I claim- The design for a sprocket wheel and driving-chain guard or shield for bicycles, substantially as herein shown and described.
In testimony that I claim the foregoing as my invention I hereunto set my hand,this 19th day of April, 1897, in the presence of two witnesses.
HARRISON II. ROUNTREE.
Vitnesses:
B. DOUGLASS, I. MEYER.
Family
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