US Patent: 1,500,181 - Armature and coil winding machine


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US Patent: 1,500,181

Armature and coil winding machine

Patentee:

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

USPTO Classifications:

100/27, 242/433.4, 29/605

Tool Categories:

specialty machines : wire winding machines

electrical devices : electric motors : electric motor making

Assignees:

None

Manufacturer:

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

Witnesses:

O. W. Gerleman

Justine E. Kossman

Patent Dates:
Applied:	Dec. 14, 1914
Granted:	Jul. 08, 1924

Patent Pictures:

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

Description:

Improvements to patent 1,121,798; see also patents 1,351,230 and 1,396,728. The improvements in this patent are related to enabling the winding of multi-pole stators, to increase speed of winding, and to create more tightly packed windings.