| 发明名称 |
BELT SHIFTER WITH CURVED FINGERS FOR MULTIPLE SPEED DRYER |
| 摘要 |
A belt shifter for shifting a drive belt on a drive pulley of a belt driving system for a clothes dryer in which the drive pulley has a tapered surface to provide a gradual increase in diameter which surface is provided with circular grooves which engage and receive circumferential grooves formed in a surface of the drive belt.
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| 申请公布号 |
US3707882(A) |
申请公布日期 |
1973.01.02 |
| 申请号 |
USD3707882 |
申请日期 |
1971.06.24 |
| 申请人 |
WHIRLPOOL CORP,US |
发明人 |
BURKALL A,US |
| 分类号 |
F16H7/22;(IPC1-7):F16H7/08;D06F21/00;D06F23/00 |
主分类号 |
F16H7/22 |
| 代理机构 |
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代理人 |
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| 地址 |
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