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Inventor file

Silas N. Krieger

This profile groups 2 patent entries associated with Silas N. Krieger. It does not add biographical claims beyond the cataloged patent facts.

1913US1061385A
Mining safety / lighting
Miner’s Lamp
A gauze-enclosed miner’s safety lamp with a transparent flame-viewing section and mechanisms for lighting and snuffing the wick without exposing an open flame.
1924US1483626A
Mining / Coal
Miner's Cap