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US Patent: 89,268
Improvement in rotary pumps
Patentee:
Moses L. Andrew (exact or similar names) - Cincinnati, OH

USPTO Classifications:
418/128, 418/192

Tool Categories:
industrial machines : pumps : rotary pumps

Assignees:
George Burrows - Cincinnati, OH
Moses L. Andrew - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
Charles E. Callahan
Eugene Trump

Patent Dates:
Granted: Apr. 27, 1869

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

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