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US Patent: 5,162X
Self-adjusting spring for window blinds
Patentee:
Holly Seely (exact or similar names) - Unadilla, Otsego County, NY

USPTO Classifications:

Tool Categories:
household : doors and windows

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jul. 14, 1828

Patent Pictures:
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Description:
Listed in List of Patents for Inventions and Designs, 1847, pgs. 63 & 552.

Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2,000 of the almost 10,000 documents were recovered. Little is known about this patent. There are no patent drawings available. This patent is in the database for reference only.

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