A Hailwood's Patent Type ADC No 4 miner's safety lamp, stamped Hailwood & Ackroyd Ltd, with brass pl
![Hailwoods Improved miners safety lamp Type 01 made by Ackroyd and Best of Leeds used underground in South Wales coal mines Stock Photo - Alamy Hailwoods Improved miners safety lamp Type 01 made by Ackroyd and Best of Leeds used underground in South Wales coal mines Stock Photo - Alamy](https://c8.alamy.com/comp/B646FM/hailwoods-improved-miners-safety-lamp-type-01-made-by-ackroyd-and-B646FM.jpg)
Hailwoods Improved miners safety lamp Type 01 made by Ackroyd and Best of Leeds used underground in South Wales coal mines Stock Photo - Alamy
![HAILWOOD & ACKROYD LTD; a 'Hailwood's Improved Lamp No.6' miner's safety lamp, height excluding loop handle 26cm. | Adam Partridge HAILWOOD & ACKROYD LTD; a 'Hailwood's Improved Lamp No.6' miner's safety lamp, height excluding loop handle 26cm. | Adam Partridge](https://live.adampartridge.co.uk/images/lot/3431/34310_0.jpg?1557924848)
HAILWOOD & ACKROYD LTD; a 'Hailwood's Improved Lamp No.6' miner's safety lamp, height excluding loop handle 26cm. | Adam Partridge
![1921 photograph of a craftsman whose sole job was to make, refurbish or repair miners lamps for use in the British coal industry. He is using a machine marked Ackroyd & Best 1921 photograph of a craftsman whose sole job was to make, refurbish or repair miners lamps for use in the British coal industry. He is using a machine marked Ackroyd & Best](https://c8.alamy.com/zooms/6/b32d11c0949e4a5eaa458a97a80c3fa1/2cg996m.jpg)