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US Patent: 767,391
Glass-working machine
Patentee:
Irving W. Colburn (exact or similar names) - Franklin, PA

USPTO Classifications:
65/242

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Frederick D. Oiler
Robert F. Glenn

Patent Dates:
Applied: Mar. 03, 1903
Granted: Aug. 16, 1904

Patent Pictures:
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