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US Patent: 18,977
Device for throwing into and out of gear the tool of mortising-machines
Patentee:
Levi Kittinger - East Greenville, OH

USPTO Classifications:
144/79, 408/137, 408/30

Tool Categories:
woodworking machines : wood drilling and boring : portable timber mortisers
woodworking machines : joint making machines : portable timber mortisers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
P. A. Hunenbye
Joseph Heekman

Patent Dates:
Granted: Dec. 29, 1857

Patent Pictures:
USPTO pdf tiff
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