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US Patent: 702,979
Pneumatic Hoist
Patentee: George E. Martin (exact or similar names) - Philadelphia, PA USPTO Classifications: 91/390, 91/416, 91/470 Tool Categories: material handling : hoists, winches, come-alongs industrial tools : pneumatic tools Assignees: Pedrick & Ayer Co. - Philadelphia, PA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 15, 1901 Granted: Jun. 24, 1902 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Pedrick & Ayer

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