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RX Patent: RX-18
Improvement in Fasteners for Shutters and Blinds
Patentee:
William H. Mackrell - Bushwick, Kings County, NY

USPTO Classifications:
292/31

Tool Categories:
household : shutters and blinds

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Isaac Roosevelt
Robt. Giles, Jr

Patent Dates:
Granted: Dec. 10, 1839

Reissue Information:
Reissue of 6,593X (Jun. 13, 1831)

Patent Pictures:
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