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US Patent: 460,935
Pneumatic carpet-cleaning apparatus
Patentee:
George L. Cumminings (exact or similar names) - New York, NY

USPTO Classifications:
15/314

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
W. J. Morgan
Wilfred B. Earll
Patent Dates:
Applied: Sep. 08, 1888
Granted: Oct. 06, 1891

Patent Pictures:
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