Lamps · Mining Gear · History · Since 2019
Language

Makers & marks

Makers & Marks A–Z

Who made your lamp, where, and what the plate tells you.

A

B

Benjamin Biram

Benjamin Biram

Elsecar, Yorkshire

Known for
Biram’s Patent “Economy” lamp (patented 1849) and the Biram anemometer for measuring airflow
On Old Flames
Record prices: the most expensive miners’ lamps ever sold at auction

Representative recreation of a vane anemometer of the kind Biram invented. Recreation based on “Vane style anemometer” by Ka23 13, CC BY-SA 4.0, via Wikimedia Commons. Shared under the same licence.

D

E

Elektrometal (EM)

Elektrometal (EM)

Cieszyn, Poland

Known for
Benzine flame safety lamps, types LB1, LB2, LB1A, LB1K and LBE1
Dating
“BM” approval marks until the late 1970s, then “BS”, then “EX-KD” from the 1980s
On Old Flames
Polish Elektrometal (EM) benzine lamps: reading the stamps and spotting the copies · Gazza’s collection: the first three months

Representative recreation of a benzine (white spirit) flame safety lamp. Recreation based on “Lampe de mineur Wolf M 379-440” by Jmh2o, CC BY-SA 4.0, and Auckland Museum’s miners’ lamp AM 68587-2, CC BY 4.0, via Wikimedia Commons. Shared under the same licence.

F

Friemann & Wolf

Friemann & Wolf

Zwickau, Saxony (1884); later Duisburg (FWD)

Known for
Benzine lamps, igniters and the classic German Wolf lamp
After 1946
The Zwickau works became GLZ; the West German firm traded as FWD
On Old Flames
Polish Elektrometal (EM) benzine lamps: reading the stamps and spotting the copies · Fakes and reproductions: what to check before you buy a miner’s lamp · Friemann & Wolf Duisburg (FWD) Type 20502 · Impact ignition in safety lamps

Representative recreation of a benzine (white spirit) flame safety lamp. Recreation based on “Lampe de mineur Wolf M 379-440” by Jmh2o, CC BY-SA 4.0, and Auckland Museum’s miners’ lamp AM 68587-2, CC BY 4.0, via Wikimedia Commons. Shared under the same licence.

H

J

J. Casartelli & Son

J. Casartelli & Son

Manchester

Known for
Miners’ dials, including Casartelli’s Patent dial with a graduated arc above the compass
History
Giuseppe Luigi Casartelli bought the Ronchetti business at 43 Market Street in 1851; his son Joseph Henry carried it on as J. Casartelli & Son
On Old Flames
Market Watch, 2 November 2026: a Boksburg lamp, an Arras, a Hunter Valley NIFE and a big US auction

Representative recreation of a miner’s dial. Recreation based on “Haengekompass1” by Markscheider, CC BY-SA 3.0, via Wikimedia Commons. Shared under the same licence.

J.H. Naylor

J.H. Naylor

Wigan (founded 1860)

Known for
Clanny, Marsaut and bi-fold burner lamps for the Lancashire coalfield
On Old Flames
A Naylor lamp stamped “M H C Co”, and Wigan’s worst pit disaster · Market Watch, 31 October 2026: a gas tester, two Wigan lamps and an ARP blue glass · Early Clanny-type J.H. Naylor lamp, once owned by the Wigan Coal & Iron Company · When is a miner’s lamp not a miner’s lamp? Part 1: radiator lamps

Representative recreation of a Clanny-type flame safety lamp. Recreation based on “Clanny lamp”, National Museum Wales, CC BY-SA 3.0, and “Davyho lampa” by Ikcur, CC BY-SA 4.0, via Wikimedia Commons. Shared under the same licence.

John Davis & Son

John Davis & Son

Derby

Known for
Instruments and lamps, including the Ashworth Hepplewhite-Gray (A-H-G) gas tester and the Davis speech-powered mine telephone
On Old Flames
Market Watch, 2 November 2026: a Boksburg lamp, an Arras, a Hunter Valley NIFE and a big US auction · Market Watch, 31 October 2026: a gas tester, two Wigan lamps and an ARP blue glass · Mining telephones

Representative recreation of a gas-testing lamp. Recreation based on “Pieler safety lamp” by Julo, public domain, and “Davyho lampa” by Ikcur, CC BY-SA 4.0, via Wikimedia Commons. Shared under the same licence.

Justrite

Justrite

Chicago, USA

Known for
Carbide cap and hand lamps, including the Little Giant and the Copper Queen
On Old Flames
Lamp of the Day: Justrite “Copper Queen” carbide hand lamp, USA, 1912

Representative recreation of a cast-aluminium carbide hand lamp, not a Copper Queen. Recreation based on “Carbide lamp lit” by Scott Ehardt, public domain, and “Fort Furggels carbide lamp” by Kecko, CC BY 2.0, via Wikimedia Commons.

K

N

P

Protector Lamp & Lighting Co Ltd · Eccles

Protector Lamp & Lighting Co.

Eccles, Manchester (est. 1873)

Known for
GR6S, SL, HL, Type A, MC40 and 176; still making lamps today
Dating
The GR6 came in 1964; lamps converted to stainless wick tubes were stamped “S”, and later lamps left the factory as the GR6S
On Old Flames
Collector safety check: asbestos, radium, live caps and old batteries · Market Watch, 3–4 November 2026: a Cortonwood GR6, a Belgian porion lamp, a Lietz clinometer and a SEMOI · Pristine and never lit: the Protector MC40 · Protector Type HL (hand-lit) iron-bonnet lamp in exceptional condition

R

S

T

E. Thomas & Williams · Cambrian Lamp Works

E. Thomas & Williams

Aberdare, Wales

Known for
The Cambrian lamp; still made in Aberdare today

V

W

Wilhelm Seippel

Wilhelm Seippel

Bochum, Germany

Known for
Benzine safety lamps with a horizontal friction-strip igniter; “Glückauf” frog lamps
On Old Flames
Fakes and reproductions: what to check before you buy a miner’s lamp · Market Watch, 31 October 2026: a gas tester, two Wigan lamps and an ARP blue glass · Impact ignition in safety lamps

Representative recreation of an 18th-century frog lamp. Recreation based on “Froschlampe 18. Jahrhundert (3)” by 1971markus, CC BY-SA 4.0, via Wikimedia Commons. Shared under the same licence.

Z

The plate-style badges show the wording to look for. They aren’t photographs of real plates.

“A safety lamp only works if it’s used.”