| 发明名称 |
PULLEY FOR DOUBLE HUNG WINDOWS |
| 摘要 |
The invention proposes a pulley apparatus (27) for use with double hung vertical sash windows. The apparatus (27) comprises a base (32) which supports a pair of pulleys (42). One or both pullies (42) may be adjustable. The apparatus (27) is adapted to be installed into a recess in a window head (20) so that it is flush with the head (20). |
| 申请公布号 |
CA2354694(A1) |
申请公布日期 |
2002.02.10 |
| 申请号 |
CA20012354694 |
申请日期 |
2001.08.02 |
| 申请人 |
ABROLING PTY LIMITED |
发明人 |
EVANS, GARY |
| 分类号 |
B66D3/04;E05C7/06;E05D13/00;E05F1/00;E05F11/42;E05F11/48;E06B3/44;(IPC1-7):E05F11/42 |
主分类号 |
B66D3/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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