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US Patent: 1,489,645
Tool For Removing Dust Caps From Pneumatic Tire Valves
Patentee:
James H. Mendenhall (exact or similar names) - Nottingham, PA

USPTO Classifications:
81/111, 81/57.15, 81/57.46, 81/61, 81/DIG10

Tool Categories:
wrenches : ratchet wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 21, 1923
Granted: Apr. 08, 1924

Patent Pictures:
James H. Mendenhall Pat. Apr. 8, 1924
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Description:
A reciprocating rack imparts motion to a geared wheel with internal pawls sized to grip the outside of the dust cap on a pneumatic tire valve. The mechanism is enclosed. The tool is turned over for the reverse motion.

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