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US Patent: 578,249
Combination Tool
Patentee:
Melvin Delos Letteer (exact or similar names) - Delavan, Walworth County, WI

USPTO Classifications:
30/184, 57/249, 7/139, 81/137, 81/182, 81/356, 81/363, 81/398, 81/408, 81/DIG.5

Tool Categories:
wrenches : wrench combination tools
combination tools

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. H. Kendrick
James Aram
T. L. Mockabee
R. M. Smith
Patent Dates:
Applied: May 13, 1896
Granted: Mar. 02, 1897

Patent Pictures:
Melvin Delos Letteer patent March 2, 1897
USPTO (New site tip)
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Description:
Turnbuckle adjusting lever locking wrench, with rule, tack claw, screwdriver, and nipper jaws.

C. A. Knowles - patent attorney

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