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US Patent: 469,323
Slotting-machine
Patentees:
Edward L. Bowers (exact or similar names) - Orange, MA
Jonah E. Titus (exact or similar names) - Orange, MA

USPTO Classifications:
409/204, 470/60

Tool Categories:
metalworking machines : metal slotting machines

Assignees:
Edward L. Bowers - Orange, MA
Jonah E. Titus - Orange, MA
William L. Grout - Orange, MA

Manufacturer:
Not known to have been produced

Witnesses:
Walter L. Ranney
George F. Smith

Patent Dates:
Applied: Mar. 30, 1891
Granted: Feb. 23, 1892

Patent Pictures:
USPTO (New site tip)
Google Patents
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