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US Patent: 184,775
Compound Implements
Improvement in Bed-Key Hammers
Patentee:
William M. Gray - Brooklyn, NY

USPTO Classifications:
7/138, 7/146, 81/124.3, 81/124.4

Tool Categories:
wrenches : wrench combination tools

Assignees:
None

Manufacturer:
V, W. & W. - New York, NY

Witnesses:
R. S. Halloch
A. M. Davenport

Patent Dates:
Applied: May 12, 1876
Granted: Nov. 28, 1876

Patent Pictures: [ 1 | 2 ]
William M. Gray Pat. November 28, 1876
USPTO pdf tiff
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Description:
The tool combines hammer, graduated wrench openings in the handle, tack claw, and bed-key socket. The specifications note Thomas Hagerty's July 20, 1875 patent (no 165,671) and differentiate this tool from the previous patent.

Known example marked "BED KEY HAMMER // V. W & W.N.Y."

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