Drapery pleat-marker mechanism
United States Patent 2853793

Inventors:
Ripp, Richard F.
Gilmore, Orval L.
Publication Date:
09/30/1958
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Assignee:
Ripp, Richard F.
Gilmore, Orval L.
Primary Class:
33/663
Other Classes:
74/89.280
International Classes:
D06H1/00
Other References:
None