US Patent: 2,742,802 - Impact device


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US Patent: 2,742,802

Impact device

Patentees:

Eugene C. Clarke (exact or similar names) - Chambersburg, PA

Henery A. Weyer (exact or similar names) - Chambersburg, PA

USPTO Classifications:

72/18.9, 72/20.4, 72/263, 72/361, 72/4, 72/412, 91/172

Tool Categories:

metalworking machines : forging machines : drop hammers

Assignees:

Chambersburg Engineering Co. - Chambersburg, PA

Manufacturer:

Chambersburg Engineering Co. - Chambersburg, PA

Witnesses:

Unknown

Patent Dates:
Applied:	Jul. 14, 1946
Granted:	Apr. 24, 1956

Patent Pictures:

USPTO (New site tip)
Google Patents
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Vintage Machinery entry for Chambersburg Engineering Co.

Description:

A drop hammer where "the force of impact is absorbed by the impact elements thereby eliminating the necessity for the heavy foundations and anvil structures ordinarily associated with such apparatus."