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US Patent: 471,411
Reciprocating Pump
Patentee:
Axel F. Abrahamson (exact or similar names) - Madrid, Spain

USPTO Classifications:
417/525, 417/551

Tool Categories:
industrial machines : pumps : reciprocating pumps

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 14, 1891
Granted: Mar. 22, 1892

Patent Pictures:
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