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US Patent: 935
Machine for preparing stuff for making window-sash
Patentee: Caleb B. Rogers (exact or similar names) - Norwich, CT USPTO Classifications: 144/134.1, 144/230, 144/253.1, 84/352 Tool Categories: woodworking machines : specialty woodworking machines : window making machines Assignees: None Manufacturer: C. B. Rogers & Co. - Norwich, CT Witnesses: Charles Clark Elis Cottrell	Patent Dates: Granted: Sep. 20, 1838 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for C. B. Rogers & Co.
Description: It is not certain that C. B. Rogers & Co. used this patent; C. B. Rogers began his operations in 1841.

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