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US Patent: 130,194
Improvement in machines for mortising blind-stiles
Patentee:
Mahlon W. Collins (exact or similar names) - Enfield, NH

USPTO Classifications:
144/278.1, 144/71, 408/132, 408/70

Tool Categories:
woodworking machines : joint making machines : mortising machines
woodworking machines : specialty woodworking machines : windowblind machines
woodworking machines : wood drilling and boring : mortising machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. G. Morgan
Carrie L. Collins

Patent Dates:
Granted: Aug. 06, 1872

Patent Pictures:
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