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US Patent: 822,687
Combined Ratchet Wrench and Drill
Patentee:
James R. Neilson (exact or similar names) - Union City, TN

USPTO Classifications:
408/121, 81/61

Tool Categories:
wrenches : ratchet wrenches
wrenches : wrench combination tools

Assignees:
None

Manufacturer:
L. H. Brown Mfg. Co. - Carlinville, IL

Witnesses:
Baxter Morton
C. Munker
T. B. Reeves
R. W. Mathews

Patent Dates:
Applied: Jul. 12, 1904
Granted: Jun. 05, 1906

Patent Pictures: [ 1 | 2 ]
James R. Neilson patent June 5, 1906
USPTO (New site tip)
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Description:
Reversible ratchet using a spring-loaded plunger type pawl. The chuck jaws adjust by spiral teeth engaging rack teeth on the jaw segments. The specifications use the terms "jaw carrier" and "jaw actuator."

Contemporary advertising notes sets produced with interchangeable jaws, and a range of overall sizes.

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