US Patent: 1,351,230 - Armature and coil winding machine


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US Patent: 1,351,230

Armature and coil winding machine

Patentee:

Penrose E. Chapman (exact or similar names) - St. Louis, MO

USPTO Classifications:

242/419.4, 242/433.4, 310/265

Tool Categories:

electrical devices : electric motors : electric motor making

Assignees:

None

Manufacturer:

P. E. Chapman Electrical Works, Inc. - St. Louis, MO

Witnesses:

J. E. Kossman

H. R. Eggers

Patent Dates:
Applied:	Feb. 23, 1918
Granted:	Aug. 31, 1920

Patent Pictures:

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Vintage Machinery entry for P. E. Chapman Electrical Works, Inc.

Description:

Improvements to the inventor's patents 1,121,798 and the not-yet-issued 1,500,181, to lay down the windings in smooth tidy layers rather than randomly.