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US Patent: 9,109
Railroad-car brake
Patentees: Asahel G. Batchelder (exact or similar names) - Lowell, MA Lafayette F. Thompson (exact or similar names) - Charlestown, MA USPTO Classifications: 188/47, 188/49 Tool Categories: transportation : railroads : railroad cars and carriages : railroad car brakes Assignees: Henry Tanner - Buffalo, NY Manufacturer: Not known to have been produced Witnesses: Daniel S. Richardson Nahum Leonard, Jr. P. C. Truman Milon C. McClure	Patent Dates: Granted: Jul. 06, 1852 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: Co-inventor Batchelder also made spokeshaves; see also patents 8,953 and 9,705.

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