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US Patent: 974,061
Pump
Patentee:
Charles L. Heisler (exact or similar names) - St. Mary's, Auglaize County, OH

USPTO Classifications:
417/533, 417/536, 92/146

Tool Categories:
industrial machines : pumps : piston pumps

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 04, 1907
Granted: Oct. 25, 1910

Patent Pictures:
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