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US Patent: 510,981
Combination Tool
Improved Combination Spanner and Locking Tool For Nuts and Bolts
Patentee:
George Massey - Sydney, New South Wales Australia

USPTO Classifications:
254/19, 30/167, 30/340, 7/138, 7/167, 81/119, 81/177.2, 81/181, 84/459

Tool Categories:
wrenches
wrenches : wrench combination tools

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
H. G. Dieterich
M. Z.L. Higgins
Fred Walsh
Thomas James Ward

Patent Dates:
Applied: Aug. 12, 1893
Granted: Dec. 19, 1893

Patent Pictures:
George Massey patent December 19, 1893
USPTO pdf tiff
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Description:
The combination is open end wrenches, a handle sleeve, and a chisel or punch for deforming bolt threads. A "T" handled set screw in the tube holds some of the parts in place. The tool is intended for work on railroad fish plate bolts.

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