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US Patent: 1,463,116
Sewing machine attachment for spiral stitching
Patentee:
Analdo M. English (exact or similar names) - Brookline, MA

USPTO Classifications:
112/13, 112/153, 112/470.14

Tool Categories:

Assignees:
Cummings Machine Works - Boston, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 26, 1921
Granted: Jul. 24, 1923

Patent Pictures:
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Description:
The assignee also made an unusual annular saw for tree-felling.

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