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US Patent: 363,331
Combination Tool
Patentee:
William J. Hammer (exact or similar names) - Boston, MA

USPTO Classifications:
33/485, 7/138, 7/164, 7/169, 81/119, 81/437, 81/DIG.5, D10/64

Tool Categories:
combination tools
wrenches : wrench combination tools

Assignees:
William J. Hammer - Boston, MA
Francis R. Upton - Orange, NJ

Manufacturer:
A. Anderson - Boston, MA
E. S. Greeley & Co. - New York, NY

Witnesses:
E. C. Rowlund
Wm. Pelzer
Wm. F. Sonn
H. A. Lawton
Patent Dates:
Applied: Nov. 19, 1886
Granted: May 17, 1887

Patent Pictures: [ 1 | 2 ]
William J. Hammer Pat. May 17, 1887
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Description:
This electrician's combination tool features rule, screwdriver, wire cleaner, nut wrench, and wire gage.

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