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US Patent: 915,301
Portable hand-powered chain mortiser
Patentee:
James C. Marriott (exact or similar names) - New Dorp, NY

USPTO Classifications:
144/73, 408/22

Tool Categories:
woodworking machines : human powered machines
woodworking machines : wood drilling and boring : mortising machines
woodworking machines : joint making machines : mortising machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Mar. 16, 1909

Patent Pictures:
USPTO (New site tip)
Google Patents
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