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US Patent: 683,009
Surface-finishing for floors, ceilings, etc.
Patentee:
John J. Blackman (exact or similar names) - New Britain, CT

USPTO Classifications:
52/510

Tool Categories:

Assignees:
George P. Bradstreet - Thomaston, CT

Manufacturer:
Not known to have been produced

Witnesses:
E. M. Wilcox
Henry Bissell
Patent Dates:
Applied: Jan. 14, 1901
Granted: Sep. 17, 1901

Patent Pictures:
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Description:
This patent is of interest because a machine was invented to make it; see patent 697,787.

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