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US Patent: 917,026
Reversing mechanism for dyeing-machines
Patentees:
George E. Drum (exact or similar names) - Philadelphia, PA
Robert P. Smith (exact or similar names) - Philadelphia, PA

USPTO Classifications:
474/3

Tool Categories:
specialty machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Irma Baetzel
Margaret Craig

Patent Dates:
Applied: Mar. 23, 1908
Granted: Apr. 06, 1909

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Smith, Drum & Co.

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