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US Patent: 194,869
Improvement in mortising-machines
Chain mortising machine
Patentee:
William W. Green, Jr. (exact or similar names) - Chicago, IL

USPTO Classifications:
144/72, 144/84

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

Assignees:
J. M. Shields - Chicago, IL
E. N. Niegelsen - Chicago, IL
William W. Green, Jr. - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
Peter Ray
John H. Mason

Patent Dates:
Applied: Feb. 26, 1877
Granted: Sep. 04, 1877

Patent Pictures:
USPTO (New site tip)
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