Title:
Stage curtain pulley mount construction
Document Type and Number:
United States Patent 3314470


Inventors:
Janson, Richard W.
Janson, Wilford S.
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Publication Date:
04/18/1967
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Assignee:
Janson, Richard W.
Janson, Wilford S.
Primary Class:
160/344
Other Classes:
160/347, 16/87.800
International Classes:
A47H5/032; A47H5/00
US Patent References:
1525153Detachable ring pulley bracket
2597758Setback gauge
1649371Means for suspending and drawing curtains and the like
2222229Curtain-supporting and operating mechanism
2231305Curtain track
Foreign References:
GB237046A




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