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.
Open original patentInventor file
Silas N. Krieger
2 patent records are preserved in this collection. The list describes the patents; it does not add biographical claims beyond the available records.
- 1924US1483626A