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US Patent: 611,552
Tenoning-machine
Patentee: Alexander Ballantyne (exact or similar names) - Lead, SD USPTO Classifications: 144/198.1, 144/203, 83/404.1, 83/425.4 Tool Categories: woodworking machines : joint making machines : tenoning machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Mason Tyler R. H. Driscoll	Patent Dates: Applied: Nov. 16, 1897 Granted: Sep. 27, 1898 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: The inventor was deceased at the time the patent was issued. The invention is an "improved machine for tenoning logs and beams for mining-timbers".

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