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US Patent: 531,517
Dust-collector
Patentee:
Emil R. Draver (exact or similar names) - Alliance, NE

USPTO Classifications:
209/154, 209/29, 55/296, 55/300, 55/434

Tool Categories:

Assignees:
Florence N. Draver - Alliance, NE

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Dec. 25, 1894

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Draver Mfg. Co.

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