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US Patent: 98,494
Improvement in bolt-work and doors for safes
Patentee:
John C. Hintz (exact or similar names) - Cincinnati, OH

USPTO Classifications:
109/59R, 109/67, 292/36, 292/DIG.048, 292/DIG.07, 70/129

Tool Categories:
specialty machines : safe and vault apparatus

Assignees:
Charles Diebold - Cincinnati, OH
Jacob Kienzle - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
J. C. Hintz
James Moore

Patent Dates:
Granted: Jan. 04, 1870

Patent Pictures:
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