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US Patent: 631,137
Punch and shear machine
Patentee:
Charles F. Thurber (exact or similar names) - Olean, NY

USPTO Classifications:
74/59, 83/620, 83/627, 83/628, 83/68

Tool Categories:
metalworking machines : metal punching machines
metalworking tools : metal punches
metalworking machines : metal shearing machines

Assignees:
Lovina J. Abrams - Olean, NY
William M. Abrams, Jr. - Olean, NY
Frederick L. Gleason - Olean, NY
Oliver F. Carley - Olean, NY
Charles F. Thurber - Olean, NY

Manufacturer:
Not known to have been produced

Witnesses:
F. L. Gleason
F. A. Close

Patent Dates:
Applied: Nov. 03, 1898
Granted: Aug. 15, 1899

Patent Pictures:
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