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US Patent: 666,869
End Thrust Counterbalance for Centrifugal Pumps and Shafting
Patentee:
Frank H. Jackson (exact or similar names) - San Francisco, San Francisco County, CA

USPTO Classifications:
415/106, 415/140

Tool Categories:
industrial machines : pumps : rotary pumps

Assignees:
None

Manufacturer:
Byron Jackson Co. - San Francisco, San Francisco County, CA

Witnesses:
John W. Nye
Lee D. Craig
J. B. Nourse
H. F. Ascheck

Patent Dates:
Applied: Sep. 07, 1899
Granted: Jan. 29, 1901

Patent Pictures: [ 1 | 2 ]
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Byron Jackson Co.

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