US Patent: 2,033,318 - Indicator gear for measuring instruments and the like


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US Patent: 2,033,318

Indicator gear for measuring instruments and the like

Patentee:

Hugo Abramson (exact or similar names) - Lidingo, Sweden

USPTO Classifications:

177/229, 177/234, 267/160, 324/106, 324/154R, 33/803, 73/430, 73/866.1, 74/99R

Tool Categories:

metalworking tools : machinist tools : measuring tools : special measuring tools

Assignees:

None

Manufacturer:

C. E. Johansson, AB - Eskilstuna, Södermanland County, Sweden

Witnesses:

Unknown

Patent Dates:
Applied:	Jul. 07, 1931
Granted:	Mar. 10, 1936

Patent Pictures:

USPTO (New site tip)
Google Patents
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Vintage Machinery entry for AB C. E. Johansson

Description:

This patent is the genesis of the Mikrokator. For more on this high-precision measuring device see our notes on a subsequent improvement, patent 2,900,732.