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US Patent: 541,385
Differential Gear Wheel
Patentee:
Carl Johan Paulson (exact or similar names) - Brooklyn, NY

USPTO Classifications:
74/342, 74/344

Tool Categories:
metalworking machines : metal lathes

Assignees:
Sven Ljungstrandt - Brooklyn, NY

Manufacturer:
Not known to have been produced

Witnesses:
V. Nelson
W. J. Morgan
Joseph S. Lockwood

Patent Dates:
Applied: Apr. 19, 1894
Granted: Jun. 18, 1895

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
Description:
A. P. Thayer - patent attorney

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