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US Patent: 220,145
Planer-Chuck
Patentee:
Henry C. Heckendorn - Reading, PA

USPTO Classifications:
269/194, 269/211, 269/234, 269/243

Tool Categories:
metalworking machines : metal planers : metal planer accessories
work holding : vises : chucks

Assignees:
Henry C. Heckendorn - Reading, PA
Henry Wilhelm - Reading, PA

Manufacturer:
H. C. Heckendorn - Reading, PA
Heckendorn & Wilhelm - Reading, PA

Witnesses:
H. A. Zieber
C. Holton
F. L. Ourand
J. J. McCarthy

Patent Dates:
Applied: Jun. 24, 1879
Granted: Sep. 30, 1879

Patent Pictures:
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