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US Patent: 31,314
Double Acting Pump
Patentee:
Thomas Hansbrow (exact or similar names) - Sacramento, CA

USPTO Classifications:
417/537

Tool Categories:
water distribution systems : water pumps

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Feb. 05, 1861

Patent Pictures:
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