Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD273197 S
Publication typeGrant
Application numberUS 06/244,210
Publication dateMar 27, 1984
Filing dateMar 16, 1981
Publication number06244210, 244210, US D273197 S, US D273197S, US-S-D273197, USD273197 S, USD273197S
InventorsRobert O. Huff, Edward F. Krome, Jr., Gebus Barnsfather
Original AssigneeReliance Electric Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Variable speed belt drive
US D273197 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for a variable speed belt drive, substantially as shown and described.

FIG. 1 is a perspective view of a variable speed belt drive embodying our new design;

FIG. 2 is a top plan view thereof, the extension of the shaft on the right shown broken away to indicate indeterminate length;

FIG. 3 is an elevational view of the side opposite the side shown in FIG. 1; and

FIG. 4 is an elevational view of the end opposite the end shown in FIG. 1.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7500543 *Jan 11, 2007Mar 10, 2009Doran Paul JSheave with taper lock coupler
U.S. ClassificationD15/148