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US Patent: 1,702,689
Hammer Level
Patentee:
Samuel O. Duemler - Phoenix, AZ

USPTO Classifications:
33/334, 33/375

Tool Categories:
layout tools : levels
woodworking tools : hammers : framing hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 06, 1928
Granted: Feb. 19, 1929

Patent Pictures:
USPTO pdf tiff
Google Patents
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Description:
Three levels mounted in the middle of the hammer with a flip out end cap to provide the second contact point for determining plumb and level.

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