US Patent: 937,944 - Tire Bolt Wrench


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US Patent: 937,944

Tire Bolt Wrench

Patentee:

Gustaves Lindahl (exact or similar names) - New Carlisle, IN

USPTO Classifications:

81/124.1, 81/56

Tool Categories:

wrenches : tire bolt wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Jan. 21, 1909
Granted:	Oct. 26, 1909

Patent Pictures:

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Description:

This crank-driven tire bolt wrench has a spring to hold the socket in engagement with the nut, and an adjustable pressure pin to hold the recessed bolt head tight against the rim.