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US Patent: 706,979
Compound Air Compressor
Patentee:
George E. Martin (exact or similar names) - Philadelphia, PA

USPTO Classifications:
417/243

Tool Categories:
industrial machines : pneumatic : air compressors

Assignees:
Pedrick & Ayer Co. - p, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 15, 1901
Granted: Aug. 12, 1902

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Pedrick & Ayer

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