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US Patent: 1,722,832
Hydraulic transmission
Patentee: Donald H. West (exact or similar names) - New London, CT USPTO Classifications: 91/503, 91/505 Tool Categories: industrial machines : pumps : hydraulic pumps Assignees: None Manufacturer: Lapointe Machine Tool Co. - Hudson, MA Witnesses: Unknown	Patent Dates: Applied: Dec. 10, 1927 Granted: Jul. 30, 1929 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Lapointe Machine Tool Co.
Description: This patent number was seen below a drawing of a hydraulic pump in a catalog from the Lapointe Machine Tool Co.

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