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US Patent: 1,037,735
Safety-latch for board drop-hammers
Patentee:
Henry E. Derbyshire (exact or similar names) - Chambersburg, PA

USPTO Classifications:
100/256, 192/129R, 72/439

Tool Categories:
metalworking machines : forging machines : drop hammers

Assignees:
Chambersburg Engineering Co. - Chambersburg, PA

Manufacturer:
Chambersburg Engineering Co. - Chambersburg, PA

Witnesses:
A. A. Longaker
Sarah T. Frommeyer

Patent Dates:
Applied: Nov. 01, 1911
Granted: Sep. 03, 1912

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Chambersburg Engineering Co.

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