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US Patent: 957,177
Hydraulic jack
Patentee: Richard Ward Baker (exact or similar names) - Roselle, NJ USPTO Classifications: 254/93H, 60/481 Tool Categories: material handling : jacks : hydraulic jacks Assignees: Watson-Stillman Co. - New York, NY Manufacturer: Watson-Stillman Co. - New York, NY Witnesses: James W. Hargan David Grant	Patent Dates: Applied: Mar. 18, 1908 Granted: May 10, 1910 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Watson-Stillman Co.

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