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T & M Grinding Corp. Patents |
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Assignee: T & M Grinding Corp.
Address: Commerce, CA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4725258 |
Multiple groove variable pitch pulley system |
February 16, 1988 |
| A multiple groove, variable pitch pulley comprises an annular hub threaded about its exterior surface. A stationary end flange is mounted at one end of the hub and a movable end flange is threaded onto the other end of the hub. One or more center flanges are threaded into the hub and lie |
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