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US Patent: 52,393
Bolt Heading Machine
Patentee:
L. L. Davis - Laconia, Belknap County, NH

USPTO Classifications:
470/208

Tool Categories:
metalworking machines

Assignees:
None

Manufacturer:
L. L. Davis - Springfield, MA

Witnesses:
J. P. Buckland
Allen Fairfield
Ansel Cain
T. G. Douglas

Patent Dates:
Granted: Feb. 06, 1866

Patent Pictures: [ 1 | 2 ]
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Description:
J. P. Buckland - patent attorney

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