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US Patent: 501,892
Slat-tenoning machine
Patentee: Calvin D. Marsh (exact or similar names) - Williamsport, PA USPTO Classifications: 144/201 Tool Categories: woodworking machines : joint making machines : tenoning machines woodworking machines : specialty woodworking machines : windowblind machines Assignees: Rowley & Hermance - Williamsport, PA Manufacturer: Rowley & Hermance Co. - Williamsport, PA Witnesses: Bernhard Berndt J. Clinton Hill	Patent Dates: Applied: Oct. 10, 1892 Granted: Jul. 18, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Rowley & Hermance Co.

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