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US Patent: 442,190
Wrench
Wrench For Tightening the Spokes of Bicycle Wheels
Patentee:
John H. Lane - Jackson, MI

USPTO Classifications:
81/168, 81/185.1, 81/98

Tool Categories:
wrenches : spoke nipple wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Alexander Brown
Clarence Conely
Josiah B. Frost
Alfred F. Dawson

Patent Dates:
Applied: Apr. 04, 1890
Granted: Dec. 09, 1890

Patent Pictures:
John H. Lane patent December 9, 1890
USPTO pdf tiff
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Description:
Adjustable spoke wrench; hence the odd proportions. Turning the handle moves the inner jaw. The outer jaw can pivot through a limited range to adapt to tapered surfaces.

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