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US Patent: 947,211
Spring-post for woodworking-machines
Patentee:
Calvin Theodore Cunnius - Long Branch, NJ

USPTO Classifications:
144/253.1, 144/253.6, 411/354, 411/918

Tool Categories:
woodworking machines : woodworking machine mechanisms

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Ralph L. Bray
Nellie M. Bray

Patent Dates:
Applied: Jan. 25, 1909
Granted: Jan. 18, 1910

Patent Pictures:
USPTO pdf tiff
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